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Finding the Third Proportional to 13,130.06 and 28,811.06

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Solution

The third proportional to 13,130.06 and 28,811.06 is: 63,219.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,130.06 : 28,811.06 = 28,811.06 : x
  2. Step 2: Convert to fraction form
    13,130.06/28,811.06 = 28,811.06/x
  3. Step 3: Cross multiply
    13,130.06x = 28,811.06 × 28,811.06
  4. Step 4: Simplify right side
    13,130.06x = 830,077,322.38
  5. Step 5: Solve for x
    x = 830,077,322.38/13,130.06
  6. Step 6: Final answer
    x = 63,219.60

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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.