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Finding the Third Proportional to 473,655.09 and 1,038,128.06

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Solution

The third proportional to 473,655.09 and 1,038,128.06 is: 2,275,305.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,655.09 : 1,038,128.06 = 1,038,128.06 : x
  2. Step 2: Convert to fraction form
    473,655.09/1,038,128.06 = 1,038,128.06/x
  3. Step 3: Cross multiply
    473,655.09x = 1,038,128.06 × 1,038,128.06
  4. Step 4: Simplify right side
    473,655.09x = 1,077,709,874,150.00
  5. Step 5: Solve for x
    x = 1,077,709,874,150.00/473,655.09
  6. Step 6: Final answer
    x = 2,275,305.15

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