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Finding the Fourth Proportional to 604,064.79, 833,591.70 and 332,132.40

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Solution

The fourth proportional to 604,064.79, 833,591.70 and 332,132.40 is: 458,332.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,064.79 : 833,591.70 = 332,132.40 : x
  2. Step 2: Convert to fraction form
    604,064.79/833,591.70 = 332,132.40/x
  3. Step 3: Cross multiply
    604,064.79x = 833,591.70 × 332,132.40
  4. Step 4: Simplify right side
    604,064.79x = 276,862,811,941.08
  5. Step 5: Solve for x
    x = 276,862,811,941.08/604,064.79
  6. Step 6: Final answer
    x = 458,332.97

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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.