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Finding the Fourth Proportional to 297,965.01, 446,836.03 and 108,370.05

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Solution

The fourth proportional to 297,965.01, 446,836.03 and 108,370.05 is: 162,514.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,965.01 : 446,836.03 = 108,370.05 : x
  2. Step 2: Convert to fraction form
    297,965.01/446,836.03 = 108,370.05/x
  3. Step 3: Cross multiply
    297,965.01x = 446,836.03 × 108,370.05
  4. Step 4: Simplify right side
    297,965.01x = 48,423,640,966.34
  5. Step 5: Solve for x
    x = 48,423,640,966.34/297,965.01
  6. Step 6: Final answer
    x = 162,514.52

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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.