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Finding the Fourth Proportional to 604,476.16, 834,150.72 and 332,526.88

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Solution

The fourth proportional to 604,476.16, 834,150.72 and 332,526.88 is: 458,872.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,476.16 : 834,150.72 = 332,526.88 : x
  2. Step 2: Convert to fraction form
    604,476.16/834,150.72 = 332,526.88/x
  3. Step 3: Cross multiply
    604,476.16x = 834,150.72 × 332,526.88
  4. Step 4: Simplify right side
    604,476.16x = 277,377,536,371.35
  5. Step 5: Solve for x
    x = 277,377,536,371.35/604,476.16
  6. Step 6: Final answer
    x = 458,872.58

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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.