Home / 302,770.02-454,336.48-125,279.46

Finding the Fourth Proportional to 302,770.02, 454,336.48 and 125,279.46

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Solution

The fourth proportional to 302,770.02, 454,336.48 and 125,279.46 is: 187,994.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,770.02 : 454,336.48 = 125,279.46 : x
  2. Step 2: Convert to fraction form
    302,770.02/454,336.48 = 125,279.46/x
  3. Step 3: Cross multiply
    302,770.02x = 454,336.48 × 125,279.46
  4. Step 4: Simplify right side
    302,770.02x = 56,919,028,872.70
  5. Step 5: Solve for x
    x = 56,919,028,872.70/302,770.02
  6. Step 6: Final answer
    x = 187,994.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.