Home / 382,727.43-574,090.59-130,034.16

Finding the Fourth Proportional to 382,727.43, 574,090.59 and 130,034.16

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Solution

The fourth proportional to 382,727.43, 574,090.59 and 130,034.16 is: 195,051.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,727.43 : 574,090.59 = 130,034.16 : x
  2. Step 2: Convert to fraction form
    382,727.43/574,090.59 = 130,034.16/x
  3. Step 3: Cross multiply
    382,727.43x = 574,090.59 × 130,034.16
  4. Step 4: Simplify right side
    382,727.43x = 74,651,387,634.55
  5. Step 5: Solve for x
    x = 74,651,387,634.55/382,727.43
  6. Step 6: Final answer
    x = 195,051.05

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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.