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Finding the Fourth Proportional to 276,693.60, 415,040.40 and 244,034.40

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Solution

The fourth proportional to 276,693.60, 415,040.40 and 244,034.40 is: 366,051.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,693.60 : 415,040.40 = 244,034.40 : x
  2. Step 2: Convert to fraction form
    276,693.60/415,040.40 = 244,034.40/x
  3. Step 3: Cross multiply
    276,693.60x = 415,040.40 × 244,034.40
  4. Step 4: Simplify right side
    276,693.60x = 101,284,134,989.76
  5. Step 5: Solve for x
    x = 101,284,134,989.76/276,693.60
  6. Step 6: Final answer
    x = 366,051.60

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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.