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Finding the Fourth Proportional to 244,649.98, 366,886.92 and 84,682.45

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Solution

The fourth proportional to 244,649.98, 366,886.92 and 84,682.45 is: 126,993.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,649.98 : 366,886.92 = 84,682.45 : x
  2. Step 2: Convert to fraction form
    244,649.98/366,886.92 = 84,682.45/x
  3. Step 3: Cross multiply
    244,649.98x = 366,886.92 × 84,682.45
  4. Step 4: Simplify right side
    244,649.98x = 31,068,881,424.12
  5. Step 5: Solve for x
    x = 31,068,881,424.12/244,649.98
  6. Step 6: Final answer
    x = 126,993.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.