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Finding the Third Proportional to 707,521.50 and 1,088,811

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Solution

The third proportional to 707,521.50 and 1,088,811 is: 1,675,580.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,521.50 : 1,088,811 = 1,088,811 : x
  2. Step 2: Convert to fraction form
    707,521.50/1,088,811 = 1,088,811/x
  3. Step 3: Cross multiply
    707,521.50x = 1,088,811 × 1,088,811
  4. Step 4: Simplify right side
    707,521.50x = 1,185,509,393,721
  5. Step 5: Solve for x
    x = 1,185,509,393,721/707,521.50
  6. Step 6: Final answer
    x = 1,675,580.73

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.