Home / 294,103.20-441,337.20-153,962.40

Finding the Fourth Proportional to 294,103.20, 441,337.20 and 153,962.40

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Solution

The fourth proportional to 294,103.20, 441,337.20 and 153,962.40 is: 231,039.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,103.20 : 441,337.20 = 153,962.40 : x
  2. Step 2: Convert to fraction form
    294,103.20/441,337.20 = 153,962.40/x
  3. Step 3: Cross multiply
    294,103.20x = 441,337.20 × 153,962.40
  4. Step 4: Simplify right side
    294,103.20x = 67,949,334,521.28
  5. Step 5: Solve for x
    x = 67,949,334,521.28/294,103.20
  6. Step 6: Final answer
    x = 231,039.09

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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.