Home / 442,066.28-610,052.82-251,081.24

Finding the Fourth Proportional to 442,066.28, 610,052.82 and 251,081.24

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Solution

The fourth proportional to 442,066.28, 610,052.82 and 251,081.24 is: 346,492.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,066.28 : 610,052.82 = 251,081.24 : x
  2. Step 2: Convert to fraction form
    442,066.28/610,052.82 = 251,081.24/x
  3. Step 3: Cross multiply
    442,066.28x = 610,052.82 × 251,081.24
  4. Step 4: Simplify right side
    442,066.28x = 153,172,818,511.10
  5. Step 5: Solve for x
    x = 153,172,818,511.10/442,066.28
  6. Step 6: Final answer
    x = 346,492.88

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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.