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Finding the Fourth Proportional to 546,548.49, 819,799.47 and 186,751.67

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Solution

The fourth proportional to 546,548.49, 819,799.47 and 186,751.67 is: 280,119.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,548.49 : 819,799.47 = 186,751.67 : x
  2. Step 2: Convert to fraction form
    546,548.49/819,799.47 = 186,751.67/x
  3. Step 3: Cross multiply
    546,548.49x = 819,799.47 × 186,751.67
  4. Step 4: Simplify right side
    546,548.49x = 153,098,915,988.62
  5. Step 5: Solve for x
    x = 153,098,915,988.62/546,548.49
  6. Step 6: Final answer
    x = 280,119.55

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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.