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Finding the Third Proportional to 1,573,013.25 and 3,446,155.13

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Solution

The third proportional to 1,573,013.25 and 3,446,155.13 is: 7,549,831.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,573,013.25 : 3,446,155.13 = 3,446,155.13 : x
  2. Step 2: Convert to fraction form
    1,573,013.25/3,446,155.13 = 3,446,155.13/x
  3. Step 3: Cross multiply
    1,573,013.25x = 3,446,155.13 × 3,446,155.13
  4. Step 4: Simplify right side
    1,573,013.25x = 11,875,985,145,563.77
  5. Step 5: Solve for x
    x = 11,875,985,145,563.77/1,573,013.25
  6. Step 6: Final answer
    x = 7,549,831.60

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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.