Home / 495,501.08-743,362.38-158,561.96

Finding the Fourth Proportional to 495,501.08, 743,362.38 and 158,561.96

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Solution

The fourth proportional to 495,501.08, 743,362.38 and 158,561.96 is: 237,878.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    495,501.08 : 743,362.38 = 158,561.96 : x
  2. Step 2: Convert to fraction form
    495,501.08/743,362.38 = 158,561.96/x
  3. Step 3: Cross multiply
    495,501.08x = 743,362.38 × 158,561.96
  4. Step 4: Simplify right side
    495,501.08x = 117,868,992,246.25
  5. Step 5: Solve for x
    x = 117,868,992,246.25/495,501.08
  6. Step 6: Final answer
    x = 237,878.38

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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.