Home / 454,029.13-626,560.17-263,153.24

Finding the Fourth Proportional to 454,029.13, 626,560.17 and 263,153.24

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Solution

The fourth proportional to 454,029.13, 626,560.17 and 263,153.24 is: 363,151.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,029.13 : 626,560.17 = 263,153.24 : x
  2. Step 2: Convert to fraction form
    454,029.13/626,560.17 = 263,153.24/x
  3. Step 3: Cross multiply
    454,029.13x = 626,560.17 × 263,153.24
  4. Step 4: Simplify right side
    454,029.13x = 164,881,338,790.45
  5. Step 5: Solve for x
    x = 164,881,338,790.45/454,029.13
  6. Step 6: Final answer
    x = 363,151.45

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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.