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Finding the Third Proportional to 572,298.75 and 910,990.13

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Solution

The third proportional to 572,298.75 and 910,990.13 is: 1,450,122.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    572,298.75 : 910,990.13 = 910,990.13 : x
  2. Step 2: Convert to fraction form
    572,298.75/910,990.13 = 910,990.13/x
  3. Step 3: Cross multiply
    572,298.75x = 910,990.13 × 910,990.13
  4. Step 4: Simplify right side
    572,298.75x = 829,903,007,847.52
  5. Step 5: Solve for x
    x = 829,903,007,847.52/572,298.75
  6. Step 6: Final answer
    x = 1,450,122.00

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.