Home / 966,154.02-1,449,231.10-301,306.02

Finding the Fourth Proportional to 966,154.02, 1,449,231.10 and 301,306.02

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Solution

The fourth proportional to 966,154.02, 1,449,231.10 and 301,306.02 is: 451,959.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,154.02 : 1,449,231.10 = 301,306.02 : x
  2. Step 2: Convert to fraction form
    966,154.02/1,449,231.10 = 301,306.02/x
  3. Step 3: Cross multiply
    966,154.02x = 1,449,231.10 × 301,306.02
  4. Step 4: Simplify right side
    966,154.02x = 436,662,054,801.22
  5. Step 5: Solve for x
    x = 436,662,054,801.22/966,154.02
  6. Step 6: Final answer
    x = 451,959.05

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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.