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Finding the Third Proportional to 560,382 and 1,199,490

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Solution

The third proportional to 560,382 and 1,199,490 is: 2,567,491.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,382 : 1,199,490 = 1,199,490 : x
  2. Step 2: Convert to fraction form
    560,382/1,199,490 = 1,199,490/x
  3. Step 3: Cross multiply
    560,382x = 1,199,490 × 1,199,490
  4. Step 4: Simplify right side
    560,382x = 1,438,776,260,100
  5. Step 5: Solve for x
    x = 1,438,776,260,100/560,382
  6. Step 6: Final answer
    x = 2,567,491.93

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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.