Home / 294,074.20-441,111.30-153,875.80

Finding the Fourth Proportional to 294,074.20, 441,111.30 and 153,875.80

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Solution

The fourth proportional to 294,074.20, 441,111.30 and 153,875.80 is: 230,813.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,074.20 : 441,111.30 = 153,875.80 : x
  2. Step 2: Convert to fraction form
    294,074.20/441,111.30 = 153,875.80/x
  3. Step 3: Cross multiply
    294,074.20x = 441,111.30 × 153,875.80
  4. Step 4: Simplify right side
    294,074.20x = 67,876,354,176.54
  5. Step 5: Solve for x
    x = 67,876,354,176.54/294,074.20
  6. Step 6: Final answer
    x = 230,813.70

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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.