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Finding the Fourth Proportional to 437,595.32, 656,503.72 and 122,052.24

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Solution

The fourth proportional to 437,595.32, 656,503.72 and 122,052.24 is: 183,109.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    437,595.32 : 656,503.72 = 122,052.24 : x
  2. Step 2: Convert to fraction form
    437,595.32/656,503.72 = 122,052.24/x
  3. Step 3: Cross multiply
    437,595.32x = 656,503.72 × 122,052.24
  4. Step 4: Simplify right side
    437,595.32x = 80,127,749,594.33
  5. Step 5: Solve for x
    x = 80,127,749,594.33/437,595.32
  6. Step 6: Final answer
    x = 183,109.25

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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.