Home / 416,263.24-574,443.26-225,276.62

Finding the Fourth Proportional to 416,263.24, 574,443.26 and 225,276.62

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Solution

The fourth proportional to 416,263.24, 574,443.26 and 225,276.62 is: 310,881.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,263.24 : 574,443.26 = 225,276.62 : x
  2. Step 2: Convert to fraction form
    416,263.24/574,443.26 = 225,276.62/x
  3. Step 3: Cross multiply
    416,263.24x = 574,443.26 × 225,276.62
  4. Step 4: Simplify right side
    416,263.24x = 129,408,635,994.58
  5. Step 5: Solve for x
    x = 129,408,635,994.58/416,263.24
  6. Step 6: Final answer
    x = 310,881.73

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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.