Home / 441,742.35-662,534.64-117,532.31

Finding the Fourth Proportional to 441,742.35, 662,534.64 and 117,532.31

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Solution

The fourth proportional to 441,742.35, 662,534.64 and 117,532.31 is: 176,277.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,742.35 : 662,534.64 = 117,532.31 : x
  2. Step 2: Convert to fraction form
    441,742.35/662,534.64 = 117,532.31/x
  3. Step 3: Cross multiply
    441,742.35x = 662,534.64 × 117,532.31
  4. Step 4: Simplify right side
    441,742.35x = 77,869,226,694.22
  5. Step 5: Solve for x
    x = 77,869,226,694.22/441,742.35
  6. Step 6: Final answer
    x = 176,277.48

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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.