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Finding the Fourth Proportional to 241,617.30, 362,425.95 and 219,455.70

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Solution

The fourth proportional to 241,617.30, 362,425.95 and 219,455.70 is: 329,183.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,617.30 : 362,425.95 = 219,455.70 : x
  2. Step 2: Convert to fraction form
    241,617.30/362,425.95 = 219,455.70/x
  3. Step 3: Cross multiply
    241,617.30x = 362,425.95 × 219,455.70
  4. Step 4: Simplify right side
    241,617.30x = 79,536,440,555.42
  5. Step 5: Solve for x
    x = 79,536,440,555.42/241,617.30
  6. Step 6: Final answer
    x = 329,183.55

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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.