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Finding the Fourth Proportional to 622,332.30, 933,152.85 and 247,932.30

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Solution

The fourth proportional to 622,332.30, 933,152.85 and 247,932.30 is: 371,760.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,332.30 : 933,152.85 = 247,932.30 : x
  2. Step 2: Convert to fraction form
    622,332.30/933,152.85 = 247,932.30/x
  3. Step 3: Cross multiply
    622,332.30x = 933,152.85 × 247,932.30
  4. Step 4: Simplify right side
    622,332.30x = 231,358,732,352.06
  5. Step 5: Solve for x
    x = 231,358,732,352.06/622,332.30
  6. Step 6: Final answer
    x = 371,760.77

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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.