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Finding the Third Proportional to 484,254 and 1,125,315

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Solution

The third proportional to 484,254 and 1,125,315 is: 2,615,019.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,254 : 1,125,315 = 1,125,315 : x
  2. Step 2: Convert to fraction form
    484,254/1,125,315 = 1,125,315/x
  3. Step 3: Cross multiply
    484,254x = 1,125,315 × 1,125,315
  4. Step 4: Simplify right side
    484,254x = 1,266,333,849,225
  5. Step 5: Solve for x
    x = 1,266,333,849,225/484,254
  6. Step 6: Final answer
    x = 2,615,019.91

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Why These Related Problems?

These problems maintain the same ratio (2.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.