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Finding the Fourth Proportional to 294,737.64, 441,736.71 and 126,060

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Solution

The fourth proportional to 294,737.64, 441,736.71 and 126,060 is: 188,931.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,737.64 : 441,736.71 = 126,060 : x
  2. Step 2: Convert to fraction form
    294,737.64/441,736.71 = 126,060/x
  3. Step 3: Cross multiply
    294,737.64x = 441,736.71 × 126,060
  4. Step 4: Simplify right side
    294,737.64x = 55,685,329,662.60
  5. Step 5: Solve for x
    x = 55,685,329,662.60/294,737.64
  6. Step 6: Final answer
    x = 188,931.86

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1.5x scale

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.