Home / 495,501.40-743,252.10-179,968.60

Finding the Fourth Proportional to 495,501.40, 743,252.10 and 179,968.60

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Solution

The fourth proportional to 495,501.40, 743,252.10 and 179,968.60 is: 269,952.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    495,501.40 : 743,252.10 = 179,968.60 : x
  2. Step 2: Convert to fraction form
    495,501.40/743,252.10 = 179,968.60/x
  3. Step 3: Cross multiply
    495,501.40x = 743,252.10 × 179,968.60
  4. Step 4: Simplify right side
    495,501.40x = 133,762,039,884.06
  5. Step 5: Solve for x
    x = 133,762,039,884.06/495,501.40
  6. Step 6: Final answer
    x = 269,952.90

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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.