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Finding the Fourth Proportional to 336,248.91, 464,032.13 and 191,049.88

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Solution

The fourth proportional to 336,248.91, 464,032.13 and 191,049.88 is: 263,653.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,248.91 : 464,032.13 = 191,049.88 : x
  2. Step 2: Convert to fraction form
    336,248.91/464,032.13 = 191,049.88/x
  3. Step 3: Cross multiply
    336,248.91x = 464,032.13 × 191,049.88
  4. Step 4: Simplify right side
    336,248.91x = 88,653,282,752.64
  5. Step 5: Solve for x
    x = 88,653,282,752.64/336,248.91
  6. Step 6: Final answer
    x = 263,653.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.