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Finding the Fourth Proportional to 450,476.48, 675,656.40 and 150,886.64

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Solution

The fourth proportional to 450,476.48, 675,656.40 and 150,886.64 is: 226,310.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,476.48 : 675,656.40 = 150,886.64 : x
  2. Step 2: Convert to fraction form
    450,476.48/675,656.40 = 150,886.64/x
  3. Step 3: Cross multiply
    450,476.48x = 675,656.40 × 150,886.64
  4. Step 4: Simplify right side
    450,476.48x = 101,947,523,990.50
  5. Step 5: Solve for x
    x = 101,947,523,990.50/450,476.48
  6. Step 6: Final answer
    x = 226,310.43

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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.