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Finding the Third Proportional to 30,460.22 and 45,437.63

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Solution

The third proportional to 30,460.22 and 45,437.63 is: 67,779.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,460.22 : 45,437.63 = 45,437.63 : x
  2. Step 2: Convert to fraction form
    30,460.22/45,437.63 = 45,437.63/x
  3. Step 3: Cross multiply
    30,460.22x = 45,437.63 × 45,437.63
  4. Step 4: Simplify right side
    30,460.22x = 2,064,577,765.64
  5. Step 5: Solve for x
    x = 2,064,577,765.64/30,460.22
  6. Step 6: Final answer
    x = 67,779.48

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.