Home / 483,245.60-666,897.69-268,402

Finding the Fourth Proportional to 483,245.60, 666,897.69 and 268,402

Calculator

Solution

The fourth proportional to 483,245.60, 666,897.69 and 268,402 is: 370,405.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,245.60 : 666,897.69 = 268,402 : x
  2. Step 2: Convert to fraction form
    483,245.60/666,897.69 = 268,402/x
  3. Step 3: Cross multiply
    483,245.60x = 666,897.69 × 268,402
  4. Step 4: Simplify right side
    483,245.60x = 178,996,673,791.38
  5. Step 5: Solve for x
    x = 178,996,673,791.38/483,245.60
  6. Step 6: Final answer
    x = 370,405.18

Related Problems

Find fourth proportional to 241,622.80, 333,448.85 and 134,201
Half scale
Find fourth proportional to 966,491.20, 1,333,795.38 and 536,804
Double scale
Find fourth proportional to 483,246.60, 666,899.07 and 268,403
Similar ratio
Find fourth proportional to 724,868.40, 1,000,346.54 and 402,603
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.