Home / 454,030.41-626,566.20-250,082.07

Finding the Fourth Proportional to 454,030.41, 626,566.20 and 250,082.07

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Solution

The fourth proportional to 454,030.41, 626,566.20 and 250,082.07 is: 345,115.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,030.41 : 626,566.20 = 250,082.07 : x
  2. Step 2: Convert to fraction form
    454,030.41/626,566.20 = 250,082.07/x
  3. Step 3: Cross multiply
    454,030.41x = 626,566.20 × 250,082.07
  4. Step 4: Simplify right side
    454,030.41x = 156,692,972,288.03
  5. Step 5: Solve for x
    x = 156,692,972,288.03/454,030.41
  6. Step 6: Final answer
    x = 345,115.59

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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.