Home / 442,240.28-610,308.06-251,286.04

Finding the Fourth Proportional to 442,240.28, 610,308.06 and 251,286.04

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Solution

The fourth proportional to 442,240.28, 610,308.06 and 251,286.04 is: 346,784.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,240.28 : 610,308.06 = 251,286.04 : x
  2. Step 2: Convert to fraction form
    442,240.28/610,308.06 = 251,286.04/x
  3. Step 3: Cross multiply
    442,240.28x = 610,308.06 × 251,286.04
  4. Step 4: Simplify right side
    442,240.28x = 153,361,895,577.48
  5. Step 5: Solve for x
    x = 153,361,895,577.48/442,240.28
  6. Step 6: Final answer
    x = 346,784.10

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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.