Home / 488,167.30-673,593.15-273,316.42

Finding the Fourth Proportional to 488,167.30, 673,593.15 and 273,316.42

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Solution

The fourth proportional to 488,167.30, 673,593.15 and 273,316.42 is: 377,133.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    488,167.30 : 673,593.15 = 273,316.42 : x
  2. Step 2: Convert to fraction form
    488,167.30/673,593.15 = 273,316.42/x
  3. Step 3: Cross multiply
    488,167.30x = 673,593.15 × 273,316.42
  4. Step 4: Simplify right side
    488,167.30x = 184,104,068,294.52
  5. Step 5: Solve for x
    x = 184,104,068,294.52/488,167.30
  6. Step 6: Final answer
    x = 377,133.14

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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.