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Finding the Fourth Proportional to 573,330.90, 859,413.15 and 336,551.70

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Solution

The fourth proportional to 573,330.90, 859,413.15 and 336,551.70 is: 504,485.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    573,330.90 : 859,413.15 = 336,551.70 : x
  2. Step 2: Convert to fraction form
    573,330.90/859,413.15 = 336,551.70/x
  3. Step 3: Cross multiply
    573,330.90x = 859,413.15 × 336,551.70
  4. Step 4: Simplify right side
    573,330.90x = 289,236,956,634.86
  5. Step 5: Solve for x
    x = 289,236,956,634.86/573,330.90
  6. Step 6: Final answer
    x = 504,485.21

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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.