Home / 247,813.35-341,983.28-140,403.27

Finding the Fourth Proportional to 247,813.35, 341,983.28 and 140,403.27

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Solution

The fourth proportional to 247,813.35, 341,983.28 and 140,403.27 is: 193,757.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,813.35 : 341,983.28 = 140,403.27 : x
  2. Step 2: Convert to fraction form
    247,813.35/341,983.28 = 140,403.27/x
  3. Step 3: Cross multiply
    247,813.35x = 341,983.28 × 140,403.27
  4. Step 4: Simplify right side
    247,813.35x = 48,015,570,095.31
  5. Step 5: Solve for x
    x = 48,015,570,095.31/247,813.35
  6. Step 6: Final answer
    x = 193,757.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.