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Finding the Third Proportional to 607,120 and 1,332,340

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Solution

The third proportional to 607,120 and 1,332,340 is: 2,923,853.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,120 : 1,332,340 = 1,332,340 : x
  2. Step 2: Convert to fraction form
    607,120/1,332,340 = 1,332,340/x
  3. Step 3: Cross multiply
    607,120x = 1,332,340 × 1,332,340
  4. Step 4: Simplify right side
    607,120x = 1,775,129,875,600
  5. Step 5: Solve for x
    x = 1,775,129,875,600/607,120
  6. Step 6: Final answer
    x = 2,923,853.40

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.