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Finding the Third Proportional to 630,432 and 1,349,433

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Solution

The third proportional to 630,432 and 1,349,433 is: 2,888,447.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,432 : 1,349,433 = 1,349,433 : x
  2. Step 2: Convert to fraction form
    630,432/1,349,433 = 1,349,433/x
  3. Step 3: Cross multiply
    630,432x = 1,349,433 × 1,349,433
  4. Step 4: Simplify right side
    630,432x = 1,820,969,421,489
  5. Step 5: Solve for x
    x = 1,820,969,421,489/630,432
  6. Step 6: Final answer
    x = 2,888,447.00

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.