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Finding the Fourth Proportional to 604,300.12, 833,957.96 and 332,393.31

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Solution

The fourth proportional to 604,300.12, 833,957.96 and 332,393.31 is: 458,715.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,300.12 : 833,957.96 = 332,393.31 : x
  2. Step 2: Convert to fraction form
    604,300.12/833,957.96 = 332,393.31/x
  3. Step 3: Cross multiply
    604,300.12x = 833,957.96 × 332,393.31
  4. Step 4: Simplify right side
    604,300.12x = 277,202,045,063.28
  5. Step 5: Solve for x
    x = 277,202,045,063.28/604,300.12
  6. Step 6: Final answer
    x = 458,715.85

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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.