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Finding the Fourth Proportional to 652,632.52, 900,646.74 and 366,173.32

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Solution

The fourth proportional to 652,632.52, 900,646.74 and 366,173.32 is: 505,326.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,632.52 : 900,646.74 = 366,173.32 : x
  2. Step 2: Convert to fraction form
    652,632.52/900,646.74 = 366,173.32/x
  3. Step 3: Cross multiply
    652,632.52x = 900,646.74 × 366,173.32
  4. Step 4: Simplify right side
    652,632.52x = 329,792,806,932.98
  5. Step 5: Solve for x
    x = 329,792,806,932.98/652,632.52
  6. Step 6: Final answer
    x = 505,326.96

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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.