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Finding the Fourth Proportional to 585,285.32, 877,250.28 and 269,078.60

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Solution

The fourth proportional to 585,285.32, 877,250.28 and 269,078.60 is: 403,306.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    585,285.32 : 877,250.28 = 269,078.60 : x
  2. Step 2: Convert to fraction form
    585,285.32/877,250.28 = 269,078.60/x
  3. Step 3: Cross multiply
    585,285.32x = 877,250.28 × 269,078.60
  4. Step 4: Simplify right side
    585,285.32x = 236,049,277,192.01
  5. Step 5: Solve for x
    x = 236,049,277,192.01/585,285.32
  6. Step 6: Final answer
    x = 403,306.33

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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.