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Finding the Third Proportional to 607,935 and 912,226.50

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Solution

The third proportional to 607,935 and 912,226.50 is: 1,368,825.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,935 : 912,226.50 = 912,226.50 : x
  2. Step 2: Convert to fraction form
    607,935/912,226.50 = 912,226.50/x
  3. Step 3: Cross multiply
    607,935x = 912,226.50 × 912,226.50
  4. Step 4: Simplify right side
    607,935x = 832,157,187,302.25
  5. Step 5: Solve for x
    x = 832,157,187,302.25/607,935
  6. Step 6: Final answer
    x = 1,368,825.92

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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.