Home / 442,273.46-610,337.56-251,287.10

Finding the Fourth Proportional to 442,273.46, 610,337.56 and 251,287.10

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Solution

The fourth proportional to 442,273.46, 610,337.56 and 251,287.10 is: 346,776.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,273.46 : 610,337.56 = 251,287.10 : x
  2. Step 2: Convert to fraction form
    442,273.46/610,337.56 = 251,287.10/x
  3. Step 3: Cross multiply
    442,273.46x = 610,337.56 × 251,287.10
  4. Step 4: Simplify right side
    442,273.46x = 153,369,955,473.48
  5. Step 5: Solve for x
    x = 153,369,955,473.48/442,273.46
  6. Step 6: Final answer
    x = 346,776.30

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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.