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Finding the Fourth Proportional to 573,084.90, 859,627.35 and 152,403.30

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Solution

The fourth proportional to 573,084.90, 859,627.35 and 152,403.30 is: 228,604.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    573,084.90 : 859,627.35 = 152,403.30 : x
  2. Step 2: Convert to fraction form
    573,084.90/859,627.35 = 152,403.30/x
  3. Step 3: Cross multiply
    573,084.90x = 859,627.35 × 152,403.30
  4. Step 4: Simplify right side
    573,084.90x = 131,010,044,910.26
  5. Step 5: Solve for x
    x = 131,010,044,910.26/573,084.90
  6. Step 6: Final answer
    x = 228,604.95

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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.