Home / 673,033.70-928,799.15-367,121.00

Finding the Fourth Proportional to 673,033.70, 928,799.15 and 367,121.00

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Solution

The fourth proportional to 673,033.70, 928,799.15 and 367,121.00 is: 506,633.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,033.70 : 928,799.15 = 367,121.00 : x
  2. Step 2: Convert to fraction form
    673,033.70/928,799.15 = 367,121.00/x
  3. Step 3: Cross multiply
    673,033.70x = 928,799.15 × 367,121.00
  4. Step 4: Simplify right side
    673,033.70x = 340,981,666,267.55
  5. Step 5: Solve for x
    x = 340,981,666,267.55/673,033.70
  6. Step 6: Final answer
    x = 506,633.87

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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.