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Finding the Fourth Proportional to 362,831.60, 544,248.60 and 110,114.24

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Solution

The fourth proportional to 362,831.60, 544,248.60 and 110,114.24 is: 165,171.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,831.60 : 544,248.60 = 110,114.24 : x
  2. Step 2: Convert to fraction form
    362,831.60/544,248.60 = 110,114.24/x
  3. Step 3: Cross multiply
    362,831.60x = 544,248.60 × 110,114.24
  4. Step 4: Simplify right side
    362,831.60x = 59,929,520,960.06
  5. Step 5: Solve for x
    x = 59,929,520,960.06/362,831.60
  6. Step 6: Final answer
    x = 165,171.72

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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.