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Finding the Fourth Proportional to 297,037.83, 409,933.89 and 169,710.69

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Solution

The fourth proportional to 297,037.83, 409,933.89 and 169,710.69 is: 234,213.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,037.83 : 409,933.89 = 169,710.69 : x
  2. Step 2: Convert to fraction form
    297,037.83/409,933.89 = 169,710.69/x
  3. Step 3: Cross multiply
    297,037.83x = 409,933.89 × 169,710.69
  4. Step 4: Simplify right side
    297,037.83x = 69,570,163,326.28
  5. Step 5: Solve for x
    x = 69,570,163,326.28/297,037.83
  6. Step 6: Final answer
    x = 234,213.14

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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.