Home / 294,434.07-441,641.68-123,746.21

Finding the Fourth Proportional to 294,434.07, 441,641.68 and 123,746.21

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Solution

The fourth proportional to 294,434.07, 441,641.68 and 123,746.21 is: 185,615.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,434.07 : 441,641.68 = 123,746.21 : x
  2. Step 2: Convert to fraction form
    294,434.07/441,641.68 = 123,746.21/x
  3. Step 3: Cross multiply
    294,434.07x = 441,641.68 × 123,746.21
  4. Step 4: Simplify right side
    294,434.07x = 54,651,482,973.93
  5. Step 5: Solve for x
    x = 54,651,482,973.93/294,434.07
  6. Step 6: Final answer
    x = 185,615.35

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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.