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Finding the Fourth Proportional to 566,671.60, 850,069.72 and 187,454.16

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Solution

The fourth proportional to 566,671.60, 850,069.72 and 187,454.16 is: 281,201.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    566,671.60 : 850,069.72 = 187,454.16 : x
  2. Step 2: Convert to fraction form
    566,671.60/850,069.72 = 187,454.16/x
  3. Step 3: Cross multiply
    566,671.60x = 850,069.72 × 187,454.16
  4. Step 4: Simplify right side
    566,671.60x = 159,349,105,304.04
  5. Step 5: Solve for x
    x = 159,349,105,304.04/566,671.60
  6. Step 6: Final answer
    x = 281,201.86

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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.