Home / 454,302.23-626,941.28-250,360.46

Finding the Fourth Proportional to 454,302.23, 626,941.28 and 250,360.46

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Solution

The fourth proportional to 454,302.23, 626,941.28 and 250,360.46 is: 345,499.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,302.23 : 626,941.28 = 250,360.46 : x
  2. Step 2: Convert to fraction form
    454,302.23/626,941.28 = 250,360.46/x
  3. Step 3: Cross multiply
    454,302.23x = 626,941.28 × 250,360.46
  4. Step 4: Simplify right side
    454,302.23x = 156,961,304,744.98
  5. Step 5: Solve for x
    x = 156,961,304,744.98/454,302.23
  6. Step 6: Final answer
    x = 345,499.74

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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.