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Finding the Fourth Proportional to 433,373.33, 650,148.65 and 149,026.95

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Solution

The fourth proportional to 433,373.33, 650,148.65 and 149,026.95 is: 223,570.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,373.33 : 650,148.65 = 149,026.95 : x
  2. Step 2: Convert to fraction form
    433,373.33/650,148.65 = 149,026.95/x
  3. Step 3: Cross multiply
    433,373.33x = 650,148.65 × 149,026.95
  4. Step 4: Simplify right side
    433,373.33x = 96,889,669,610.98
  5. Step 5: Solve for x
    x = 96,889,669,610.98/433,373.33
  6. Step 6: Final answer
    x = 223,570.91

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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.