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Finding the Fourth Proportional to 535,522.54, 802,723.39 and 180,413.88

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Solution

The fourth proportional to 535,522.54, 802,723.39 and 180,413.88 is: 270,432.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    535,522.54 : 802,723.39 = 180,413.88 : x
  2. Step 2: Convert to fraction form
    535,522.54/802,723.39 = 180,413.88/x
  3. Step 3: Cross multiply
    535,522.54x = 802,723.39 × 180,413.88
  4. Step 4: Simplify right side
    535,522.54x = 144,822,440,905.62
  5. Step 5: Solve for x
    x = 144,822,440,905.62/535,522.54
  6. Step 6: Final answer
    x = 270,432.02

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1.5x scale

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.