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Finding the Fourth Proportional to 565,254.08, 847,792.80 and 366,980.64

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Solution

The fourth proportional to 565,254.08, 847,792.80 and 366,980.64 is: 550,413.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    565,254.08 : 847,792.80 = 366,980.64 : x
  2. Step 2: Convert to fraction form
    565,254.08/847,792.80 = 366,980.64/x
  3. Step 3: Cross multiply
    565,254.08x = 847,792.80 × 366,980.64
  4. Step 4: Simplify right side
    565,254.08x = 311,123,544,331.39
  5. Step 5: Solve for x
    x = 311,123,544,331.39/565,254.08
  6. Step 6: Final answer
    x = 550,413.62

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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.