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Finding the Third Proportional to 1,095.47 and 1,574.72

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Solution

The third proportional to 1,095.47 and 1,574.72 is: 2,263.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095.47 : 1,574.72 = 1,574.72 : x
  2. Step 2: Convert to fraction form
    1,095.47/1,574.72 = 1,574.72/x
  3. Step 3: Cross multiply
    1,095.47x = 1,574.72 × 1,574.72
  4. Step 4: Simplify right side
    1,095.47x = 2,479,739.14
  5. Step 5: Solve for x
    x = 2,479,739.14/1,095.47
  6. Step 6: Final answer
    x = 2,263.63

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These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.