Home / 334,629.60-501,555.60-134,851.20

Finding the Fourth Proportional to 334,629.60, 501,555.60 and 134,851.20

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Solution

The fourth proportional to 334,629.60, 501,555.60 and 134,851.20 is: 202,120.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,629.60 : 501,555.60 = 134,851.20 : x
  2. Step 2: Convert to fraction form
    334,629.60/501,555.60 = 134,851.20/x
  3. Step 3: Cross multiply
    334,629.60x = 501,555.60 × 134,851.20
  4. Step 4: Simplify right side
    334,629.60x = 67,635,374,526.72
  5. Step 5: Solve for x
    x = 67,635,374,526.72/334,629.60
  6. Step 6: Final answer
    x = 202,120.12

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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.