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Finding the Third Proportional to 710,724 and 1,554,307.50

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Solution

The third proportional to 710,724 and 1,554,307.50 is: 3,399,170.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,724 : 1,554,307.50 = 1,554,307.50 : x
  2. Step 2: Convert to fraction form
    710,724/1,554,307.50 = 1,554,307.50/x
  3. Step 3: Cross multiply
    710,724x = 1,554,307.50 × 1,554,307.50
  4. Step 4: Simplify right side
    710,724x = 2,415,871,804,556.25
  5. Step 5: Solve for x
    x = 2,415,871,804,556.25/710,724
  6. Step 6: Final answer
    x = 3,399,170.15

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.