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Finding the Fourth Proportional to 673,021.92, 928,773.13 and 367,104.88

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Solution

The fourth proportional to 673,021.92, 928,773.13 and 367,104.88 is: 506,606.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,021.92 : 928,773.13 = 367,104.88 : x
  2. Step 2: Convert to fraction form
    673,021.92/928,773.13 = 367,104.88/x
  3. Step 3: Cross multiply
    673,021.92x = 928,773.13 × 367,104.88
  4. Step 4: Simplify right side
    673,021.92x = 340,957,144,143.05
  5. Step 5: Solve for x
    x = 340,957,144,143.05/673,021.92
  6. Step 6: Final answer
    x = 506,606.30

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1.5x scale

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.