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Finding the Fourth Proportional to 556,480.61, 834,735.28 and 151,676.14

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Solution

The fourth proportional to 556,480.61, 834,735.28 and 151,676.14 is: 227,518.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    556,480.61 : 834,735.28 = 151,676.14 : x
  2. Step 2: Convert to fraction form
    556,480.61/834,735.28 = 151,676.14/x
  3. Step 3: Cross multiply
    556,480.61x = 834,735.28 × 151,676.14
  4. Step 4: Simplify right side
    556,480.61x = 126,609,425,192.22
  5. Step 5: Solve for x
    x = 126,609,425,192.22/556,480.61
  6. Step 6: Final answer
    x = 227,518.13

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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.