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Finding the Fourth Proportional to 275,007.70, 412,511.55 and 241,765.30

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Solution

The fourth proportional to 275,007.70, 412,511.55 and 241,765.30 is: 362,647.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,007.70 : 412,511.55 = 241,765.30 : x
  2. Step 2: Convert to fraction form
    275,007.70/412,511.55 = 241,765.30/x
  3. Step 3: Cross multiply
    275,007.70x = 412,511.55 × 241,765.30
  4. Step 4: Simplify right side
    275,007.70x = 99,730,978,639.22
  5. Step 5: Solve for x
    x = 99,730,978,639.22/275,007.70
  6. Step 6: Final answer
    x = 362,647.95

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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.