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Finding the Fourth Proportional to 604,505.20, 834,235.24 and 332,601.20

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Solution

The fourth proportional to 604,505.20, 834,235.24 and 332,601.20 is: 458,999.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,505.20 : 834,235.24 = 332,601.20 : x
  2. Step 2: Convert to fraction form
    604,505.20/834,235.24 = 332,601.20/x
  3. Step 3: Cross multiply
    604,505.20x = 834,235.24 × 332,601.20
  4. Step 4: Simplify right side
    604,505.20x = 277,467,641,906.29
  5. Step 5: Solve for x
    x = 277,467,641,906.29/604,505.20
  6. Step 6: Final answer
    x = 458,999.59

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1.5x scale

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.