Home / 450,988.44-676,458.90-151,475.15

Finding the Fourth Proportional to 450,988.44, 676,458.90 and 151,475.15

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Solution

The fourth proportional to 450,988.44, 676,458.90 and 151,475.15 is: 227,204.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,988.44 : 676,458.90 = 151,475.15 : x
  2. Step 2: Convert to fraction form
    450,988.44/676,458.90 = 151,475.15/x
  3. Step 3: Cross multiply
    450,988.44x = 676,458.90 × 151,475.15
  4. Step 4: Simplify right side
    450,988.44x = 102,466,709,964.04
  5. Step 5: Solve for x
    x = 102,466,709,964.04/450,988.44
  6. Step 6: Final answer
    x = 227,204.74

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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.