Home / 454,068.23-626,614.10-263,192.33

Finding the Fourth Proportional to 454,068.23, 626,614.10 and 263,192.33

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Solution

The fourth proportional to 454,068.23, 626,614.10 and 263,192.33 is: 363,205.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,068.23 : 626,614.10 = 263,192.33 : x
  2. Step 2: Convert to fraction form
    454,068.23/626,614.10 = 263,192.33/x
  3. Step 3: Cross multiply
    454,068.23x = 626,614.10 × 263,192.33
  4. Step 4: Simplify right side
    454,068.23x = 164,920,024,989.85
  5. Step 5: Solve for x
    x = 164,920,024,989.85/454,068.23
  6. Step 6: Final answer
    x = 363,205.39

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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.