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Finding the Third Proportional to 28,435.13 and 61,888.13

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Solution

The third proportional to 28,435.13 and 61,888.13 is: 134,697.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,435.13 : 61,888.13 = 61,888.13 : x
  2. Step 2: Convert to fraction form
    28,435.13/61,888.13 = 61,888.13/x
  3. Step 3: Cross multiply
    28,435.13x = 61,888.13 × 61,888.13
  4. Step 4: Simplify right side
    28,435.13x = 3,830,140,016.02
  5. Step 5: Solve for x
    x = 3,830,140,016.02/28,435.13
  6. Step 6: Final answer
    x = 134,697.49

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.