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Finding the Third Proportional to 153,004.57 and 168,586.95

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Solution

The third proportional to 153,004.57 and 168,586.95 is: 185,756.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,004.57 : 168,586.95 = 168,586.95 : x
  2. Step 2: Convert to fraction form
    153,004.57/168,586.95 = 168,586.95/x
  3. Step 3: Cross multiply
    153,004.57x = 168,586.95 × 168,586.95
  4. Step 4: Simplify right side
    153,004.57x = 28,421,558,129.80
  5. Step 5: Solve for x
    x = 28,421,558,129.80/153,004.57
  6. Step 6: Final answer
    x = 185,756.27

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Why These Related Problems?

These problems maintain the same ratio (1.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.