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Finding the Fourth Proportional to 410,015.70, 615,023.55 and 244,127.70

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Solution

The fourth proportional to 410,015.70, 615,023.55 and 244,127.70 is: 366,191.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,015.70 : 615,023.55 = 244,127.70 : x
  2. Step 2: Convert to fraction form
    410,015.70/615,023.55 = 244,127.70/x
  3. Step 3: Cross multiply
    410,015.70x = 615,023.55 × 244,127.70
  4. Step 4: Simplify right side
    410,015.70x = 150,144,284,707.34
  5. Step 5: Solve for x
    x = 150,144,284,707.34/410,015.70
  6. Step 6: Final answer
    x = 366,191.55

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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.