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Finding the Fourth Proportional to 433,713.52, 650,071.32 and 167,356.36

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Solution

The fourth proportional to 433,713.52, 650,071.32 and 167,356.36 is: 250,842.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,713.52 : 650,071.32 = 167,356.36 : x
  2. Step 2: Convert to fraction form
    433,713.52/650,071.32 = 167,356.36/x
  3. Step 3: Cross multiply
    433,713.52x = 650,071.32 × 167,356.36
  4. Step 4: Simplify right side
    433,713.52x = 108,793,569,855.60
  5. Step 5: Solve for x
    x = 108,793,569,855.60/433,713.52
  6. Step 6: Final answer
    x = 250,842.01

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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.