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Finding the Fourth Proportional to 737,747.60, 1,106,660.64 and 232,348.10

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Solution

The fourth proportional to 737,747.60, 1,106,660.64 and 232,348.10 is: 348,534.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    737,747.60 : 1,106,660.64 = 232,348.10 : x
  2. Step 2: Convert to fraction form
    737,747.60/1,106,660.64 = 232,348.10/x
  3. Step 3: Cross multiply
    737,747.60x = 1,106,660.64 × 232,348.10
  4. Step 4: Simplify right side
    737,747.60x = 257,130,497,048.78
  5. Step 5: Solve for x
    x = 257,130,497,048.78/737,747.60
  6. Step 6: Final answer
    x = 348,534.51

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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.