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Finding the Fourth Proportional to 275,006.70, 412,510.05 and 241,764.30

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Solution

The fourth proportional to 275,006.70, 412,510.05 and 241,764.30 is: 362,646.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,006.70 : 412,510.05 = 241,764.30 : x
  2. Step 2: Convert to fraction form
    275,006.70/412,510.05 = 241,764.30/x
  3. Step 3: Cross multiply
    275,006.70x = 412,510.05 × 241,764.30
  4. Step 4: Simplify right side
    275,006.70x = 99,730,203,481.22
  5. Step 5: Solve for x
    x = 99,730,203,481.22/275,006.70
  6. Step 6: Final answer
    x = 362,646.45

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1.5x scale

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.