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Finding the Fourth Proportional to 546,125.70, 819,189.12 and 295,002.91

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Solution

The fourth proportional to 546,125.70, 819,189.12 and 295,002.91 is: 442,504.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,125.70 : 819,189.12 = 295,002.91 : x
  2. Step 2: Convert to fraction form
    546,125.70/819,189.12 = 295,002.91/x
  3. Step 3: Cross multiply
    546,125.70x = 819,189.12 × 295,002.91
  4. Step 4: Simplify right side
    546,125.70x = 241,663,174,240.34
  5. Step 5: Solve for x
    x = 241,663,174,240.34/546,125.70
  6. Step 6: Final answer
    x = 442,504.67

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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.