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Finding the Fourth Proportional to 663,665.58, 995,502.33 and 165,029.58

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Solution

The fourth proportional to 663,665.58, 995,502.33 and 165,029.58 is: 247,545.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    663,665.58 : 995,502.33 = 165,029.58 : x
  2. Step 2: Convert to fraction form
    663,665.58/995,502.33 = 165,029.58/x
  3. Step 3: Cross multiply
    663,665.58x = 995,502.33 × 165,029.58
  4. Step 4: Simplify right side
    663,665.58x = 164,287,331,408.92
  5. Step 5: Solve for x
    x = 164,287,331,408.92/663,665.58
  6. Step 6: Final answer
    x = 247,545.35

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1.5x scale

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.