Home / 314,109.76-433,632-242,328.64

Finding the Fourth Proportional to 314,109.76, 433,632 and 242,328.64

Calculator

Solution

The fourth proportional to 314,109.76, 433,632 and 242,328.64 is: 334,537.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,109.76 : 433,632 = 242,328.64 : x
  2. Step 2: Convert to fraction form
    314,109.76/433,632 = 242,328.64/x
  3. Step 3: Cross multiply
    314,109.76x = 433,632 × 242,328.64
  4. Step 4: Simplify right side
    314,109.76x = 105,081,452,820.48
  5. Step 5: Solve for x
    x = 105,081,452,820.48/314,109.76
  6. Step 6: Final answer
    x = 334,537.37

Related Problems

Find fourth proportional to 157,054.88, 216,816 and 121,164.32
Half scale
Find fourth proportional to 628,219.52, 867,264 and 484,657.28
Double scale
Find fourth proportional to 314,110.76, 433,633.38 and 242,329.64
Similar ratio
Find fourth proportional to 471,164.64, 650,448 and 363,492.96
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.