Home / 661,677.30-992,924.19-306,625.14

Finding the Fourth Proportional to 661,677.30, 992,924.19 and 306,625.14

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Solution

The fourth proportional to 661,677.30, 992,924.19 and 306,625.14 is: 460,126.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    661,677.30 : 992,924.19 = 306,625.14 : x
  2. Step 2: Convert to fraction form
    661,677.30/992,924.19 = 306,625.14/x
  3. Step 3: Cross multiply
    661,677.30x = 992,924.19 × 306,625.14
  4. Step 4: Simplify right side
    661,677.30x = 304,455,518,768.14
  5. Step 5: Solve for x
    x = 304,455,518,768.14/661,677.30
  6. Step 6: Final answer
    x = 460,126.89

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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.