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Finding the Third Proportional to 713,064 and 1,554,071

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Solution

The third proportional to 713,064 and 1,554,071 is: 3,386,984.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,064 : 1,554,071 = 1,554,071 : x
  2. Step 2: Convert to fraction form
    713,064/1,554,071 = 1,554,071/x
  3. Step 3: Cross multiply
    713,064x = 1,554,071 × 1,554,071
  4. Step 4: Simplify right side
    713,064x = 2,415,136,673,041
  5. Step 5: Solve for x
    x = 2,415,136,673,041/713,064
  6. Step 6: Final answer
    x = 3,386,984.44

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.