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Finding the Fourth Proportional to 652,429.29, 900,291.92 and 365,894.03

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Solution

The fourth proportional to 652,429.29, 900,291.92 and 365,894.03 is: 504,899.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,429.29 : 900,291.92 = 365,894.03 : x
  2. Step 2: Convert to fraction form
    652,429.29/900,291.92 = 365,894.03/x
  3. Step 3: Cross multiply
    652,429.29x = 900,291.92 × 365,894.03
  4. Step 4: Simplify right side
    652,429.29x = 329,411,432,454.31
  5. Step 5: Solve for x
    x = 329,411,432,454.31/652,429.29
  6. Step 6: Final answer
    x = 504,899.82

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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.