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Finding the Third Proportional to 710,476 and 1,355,476

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Solution

The third proportional to 710,476 and 1,355,476 is: 2,586,034.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,476 : 1,355,476 = 1,355,476 : x
  2. Step 2: Convert to fraction form
    710,476/1,355,476 = 1,355,476/x
  3. Step 3: Cross multiply
    710,476x = 1,355,476 × 1,355,476
  4. Step 4: Simplify right side
    710,476x = 1,837,315,186,576
  5. Step 5: Solve for x
    x = 1,837,315,186,576/710,476
  6. Step 6: Final answer
    x = 2,586,034.13

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Why These Related Problems?

These problems maintain the same ratio (1.91) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.