Home / 454,023.91-626,557.22-250,075.57

Finding the Fourth Proportional to 454,023.91, 626,557.22 and 250,075.57

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Solution

The fourth proportional to 454,023.91, 626,557.22 and 250,075.57 is: 345,106.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,023.91 : 626,557.22 = 250,075.57 : x
  2. Step 2: Convert to fraction form
    454,023.91/626,557.22 = 250,075.57/x
  3. Step 3: Cross multiply
    454,023.91x = 626,557.22 × 250,075.57
  4. Step 4: Simplify right side
    454,023.91x = 156,686,653,929.12
  5. Step 5: Solve for x
    x = 156,686,653,929.12/454,023.91
  6. Step 6: Final answer
    x = 345,106.61

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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.