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Finding the Fourth Proportional to 294,449.35, 441,715.34 and 144,695.54

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Solution

The fourth proportional to 294,449.35, 441,715.34 and 144,695.54 is: 217,063.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,449.35 : 441,715.34 = 144,695.54 : x
  2. Step 2: Convert to fraction form
    294,449.35/441,715.34 = 144,695.54/x
  3. Step 3: Cross multiply
    294,449.35x = 441,715.34 × 144,695.54
  4. Step 4: Simplify right side
    294,449.35x = 63,914,239,647.58
  5. Step 5: Solve for x
    x = 63,914,239,647.58/294,449.35
  6. Step 6: Final answer
    x = 217,063.61

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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.