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Finding the Fourth Proportional to 448,990.59, 673,461.24 and 271,449.93

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Solution

The fourth proportional to 448,990.59, 673,461.24 and 271,449.93 is: 407,160.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,990.59 : 673,461.24 = 271,449.93 : x
  2. Step 2: Convert to fraction form
    448,990.59/673,461.24 = 271,449.93/x
  3. Step 3: Cross multiply
    448,990.59x = 673,461.24 × 271,449.93
  4. Step 4: Simplify right side
    448,990.59x = 182,811,006,455.71
  5. Step 5: Solve for x
    x = 182,811,006,455.71/448,990.59
  6. Step 6: Final answer
    x = 407,160.00

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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.