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Finding the Fourth Proportional to 673,033.96, 928,789.77 and 367,116.92

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Solution

The fourth proportional to 673,033.96, 928,789.77 and 367,116.92 is: 506,622.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,033.96 : 928,789.77 = 367,116.92 : x
  2. Step 2: Convert to fraction form
    673,033.96/928,789.77 = 367,116.92/x
  3. Step 3: Cross multiply
    673,033.96x = 928,789.77 × 367,116.92
  4. Step 4: Simplify right side
    673,033.96x = 340,974,435,045.96
  5. Step 5: Solve for x
    x = 340,974,435,045.96/673,033.96
  6. Step 6: Final answer
    x = 506,622.93

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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.