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Finding the Third Proportional to 64,152 and 94,284

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Solution

The third proportional to 64,152 and 94,284 is: 138,568.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,152 : 94,284 = 94,284 : x
  2. Step 2: Convert to fraction form
    64,152/94,284 = 94,284/x
  3. Step 3: Cross multiply
    64,152x = 94,284 × 94,284
  4. Step 4: Simplify right side
    64,152x = 8,889,472,656
  5. Step 5: Solve for x
    x = 8,889,472,656/64,152
  6. Step 6: Final answer
    x = 138,568.91

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.