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Finding the Fourth Proportional to 652,695.52, 900,735.33 and 366,236.79

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Solution

The fourth proportional to 652,695.52, 900,735.33 and 366,236.79 is: 505,415.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,695.52 : 900,735.33 = 366,236.79 : x
  2. Step 2: Convert to fraction form
    652,695.52/900,735.33 = 366,236.79/x
  3. Step 3: Cross multiply
    652,695.52x = 900,735.33 × 366,236.79
  4. Step 4: Simplify right side
    652,695.52x = 329,882,415,898.79
  5. Step 5: Solve for x
    x = 329,882,415,898.79/652,695.52
  6. Step 6: Final answer
    x = 505,415.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.