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Finding the Fourth Proportional to 336,646.29, 464,594.65 and 193,463.41

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Solution

The fourth proportional to 336,646.29, 464,594.65 and 193,463.41 is: 266,992.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,646.29 : 464,594.65 = 193,463.41 : x
  2. Step 2: Convert to fraction form
    336,646.29/464,594.65 = 193,463.41/x
  3. Step 3: Cross multiply
    336,646.29x = 464,594.65 × 193,463.41
  4. Step 4: Simplify right side
    336,646.29x = 89,882,065,256.76
  5. Step 5: Solve for x
    x = 89,882,065,256.76/336,646.29
  6. Step 6: Final answer
    x = 266,992.59

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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.