Home / 417,828.27-626,502-222,840.93

Finding the Fourth Proportional to 417,828.27, 626,502 and 222,840.93

Calculator

Solution

The fourth proportional to 417,828.27, 626,502 and 222,840.93 is: 334,133.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    417,828.27 : 626,502 = 222,840.93 : x
  2. Step 2: Convert to fraction form
    417,828.27/626,502 = 222,840.93/x
  3. Step 3: Cross multiply
    417,828.27x = 626,502 × 222,840.93
  4. Step 4: Simplify right side
    417,828.27x = 139,610,288,326.86
  5. Step 5: Solve for x
    x = 139,610,288,326.86/417,828.27
  6. Step 6: Final answer
    x = 334,133.18

Related Problems

Find fourth proportional to 208,914.14, 313,251 and 111,420.47
Half scale
Find fourth proportional to 835,656.54, 1,253,004 and 445,681.86
Double scale
Find fourth proportional to 417,829.27, 626,503.50 and 222,841.93
Similar ratio
Find fourth proportional to 626,742.41, 939,753 and 334,261.40
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.