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Finding the Fourth Proportional to 369,301.10, 553,951.65 and 369,301.10

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Solution

The fourth proportional to 369,301.10, 553,951.65 and 369,301.10 is: 553,951.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,301.10 : 553,951.65 = 369,301.10 : x
  2. Step 2: Convert to fraction form
    369,301.10/553,951.65 = 369,301.10/x
  3. Step 3: Cross multiply
    369,301.10x = 553,951.65 × 369,301.10
  4. Step 4: Simplify right side
    369,301.10x = 204,574,953,691.82
  5. Step 5: Solve for x
    x = 204,574,953,691.82/369,301.10
  6. Step 6: Final answer
    x = 553,951.65

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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.