Home / 294,329.10-441,493.65-126,039.45

Finding the Fourth Proportional to 294,329.10, 441,493.65 and 126,039.45

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Solution

The fourth proportional to 294,329.10, 441,493.65 and 126,039.45 is: 189,059.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,329.10 : 441,493.65 = 126,039.45 : x
  2. Step 2: Convert to fraction form
    294,329.10/441,493.65 = 126,039.45/x
  3. Step 3: Cross multiply
    294,329.10x = 441,493.65 × 126,039.45
  4. Step 4: Simplify right side
    294,329.10x = 55,645,616,824.49
  5. Step 5: Solve for x
    x = 55,645,616,824.49/294,329.10
  6. Step 6: Final answer
    x = 189,059.18

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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.