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Finding the Fourth Proportional to 448,474.22, 672,713.76 and 116,050.22

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Solution

The fourth proportional to 448,474.22, 672,713.76 and 116,050.22 is: 174,075.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,474.22 : 672,713.76 = 116,050.22 : x
  2. Step 2: Convert to fraction form
    448,474.22/672,713.76 = 116,050.22/x
  3. Step 3: Cross multiply
    448,474.22x = 672,713.76 × 116,050.22
  4. Step 4: Simplify right side
    448,474.22x = 78,068,578,786.54
  5. Step 5: Solve for x
    x = 78,068,578,786.54/448,474.22
  6. Step 6: Final answer
    x = 174,075.96

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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.