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Finding the Fourth Proportional to 292,433.59, 437,652.32 and 245,102.15

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Solution

The fourth proportional to 292,433.59, 437,652.32 and 245,102.15 is: 366,816.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,433.59 : 437,652.32 = 245,102.15 : x
  2. Step 2: Convert to fraction form
    292,433.59/437,652.32 = 245,102.15/x
  3. Step 3: Cross multiply
    292,433.59x = 437,652.32 × 245,102.15
  4. Step 4: Simplify right side
    292,433.59x = 107,269,524,453.11
  5. Step 5: Solve for x
    x = 107,269,524,453.11/292,433.59
  6. Step 6: Final answer
    x = 366,816.70

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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.