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Finding the Fourth Proportional to 604,217.12, 833,802.89 and 332,284.95

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Solution

The fourth proportional to 604,217.12, 833,802.89 and 332,284.95 is: 458,544.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,217.12 : 833,802.89 = 332,284.95 : x
  2. Step 2: Convert to fraction form
    604,217.12/833,802.89 = 332,284.95/x
  3. Step 3: Cross multiply
    604,217.12x = 833,802.89 × 332,284.95
  4. Step 4: Simplify right side
    604,217.12x = 277,060,149,952.08
  5. Step 5: Solve for x
    x = 277,060,149,952.08/604,217.12
  6. Step 6: Final answer
    x = 458,544.03

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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.