Home / 541,109.04-746,731.35-299,401.80

Finding the Fourth Proportional to 541,109.04, 746,731.35 and 299,401.80

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Solution

The fourth proportional to 541,109.04, 746,731.35 and 299,401.80 is: 413,174.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,109.04 : 746,731.35 = 299,401.80 : x
  2. Step 2: Convert to fraction form
    541,109.04/746,731.35 = 299,401.80/x
  3. Step 3: Cross multiply
    541,109.04x = 746,731.35 × 299,401.80
  4. Step 4: Simplify right side
    541,109.04x = 223,572,710,306.43
  5. Step 5: Solve for x
    x = 223,572,710,306.43/541,109.04
  6. Step 6: Final answer
    x = 413,174.97

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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.