Home / 495,347.24-743,020.86-121,367

Finding the Fourth Proportional to 495,347.24, 743,020.86 and 121,367

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Solution

The fourth proportional to 495,347.24, 743,020.86 and 121,367 is: 182,050.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    495,347.24 : 743,020.86 = 121,367 : x
  2. Step 2: Convert to fraction form
    495,347.24/743,020.86 = 121,367/x
  3. Step 3: Cross multiply
    495,347.24x = 743,020.86 × 121,367
  4. Step 4: Simplify right side
    495,347.24x = 90,178,212,715.62
  5. Step 5: Solve for x
    x = 90,178,212,715.62/495,347.24
  6. Step 6: Final answer
    x = 182,050.50

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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.