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Finding the Third Proportional to 745,302 and 1,053,585

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Solution

The third proportional to 745,302 and 1,053,585 is: 1,489,384.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    745,302 : 1,053,585 = 1,053,585 : x
  2. Step 2: Convert to fraction form
    745,302/1,053,585 = 1,053,585/x
  3. Step 3: Cross multiply
    745,302x = 1,053,585 × 1,053,585
  4. Step 4: Simplify right side
    745,302x = 1,110,041,352,225
  5. Step 5: Solve for x
    x = 1,110,041,352,225/745,302
  6. Step 6: Final answer
    x = 1,489,384.64

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.