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Finding the Fourth Proportional to 362,710.20, 544,065.30 and 194,748.60

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Solution

The fourth proportional to 362,710.20, 544,065.30 and 194,748.60 is: 292,122.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,710.20 : 544,065.30 = 194,748.60 : x
  2. Step 2: Convert to fraction form
    362,710.20/544,065.30 = 194,748.60/x
  3. Step 3: Cross multiply
    362,710.20x = 544,065.30 × 194,748.60
  4. Step 4: Simplify right side
    362,710.20x = 105,955,955,483.58
  5. Step 5: Solve for x
    x = 105,955,955,483.58/362,710.20
  6. Step 6: Final answer
    x = 292,122.90

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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.