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Finding the Third Proportional to 74,126.25 and 157,648.50

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Solution

The third proportional to 74,126.25 and 157,648.50 is: 335,280.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,126.25 : 157,648.50 = 157,648.50 : x
  2. Step 2: Convert to fraction form
    74,126.25/157,648.50 = 157,648.50/x
  3. Step 3: Cross multiply
    74,126.25x = 157,648.50 × 157,648.50
  4. Step 4: Simplify right side
    74,126.25x = 24,853,049,552.25
  5. Step 5: Solve for x
    x = 24,853,049,552.25/74,126.25
  6. Step 6: Final answer
    x = 335,280.01

Related Problems

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.