Home / 454,001.04-680,648.39-293,738.36

Finding the Fourth Proportional to 454,001.04, 680,648.39 and 293,738.36

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Solution

The fourth proportional to 454,001.04, 680,648.39 and 293,738.36 is: 440,379.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,001.04 : 680,648.39 = 293,738.36 : x
  2. Step 2: Convert to fraction form
    454,001.04/680,648.39 = 293,738.36/x
  3. Step 3: Cross multiply
    454,001.04x = 680,648.39 × 293,738.36
  4. Step 4: Simplify right side
    454,001.04x = 199,932,543,656.77
  5. Step 5: Solve for x
    x = 199,932,543,656.77/454,001.04
  6. Step 6: Final answer
    x = 440,379.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.