Home / 448,827.96-619,462.70-267,551.44

Finding the Fourth Proportional to 448,827.96, 619,462.70 and 267,551.44

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Solution

The fourth proportional to 448,827.96, 619,462.70 and 267,551.44 is: 369,268.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,827.96 : 619,462.70 = 267,551.44 : x
  2. Step 2: Convert to fraction form
    448,827.96/619,462.70 = 267,551.44/x
  3. Step 3: Cross multiply
    448,827.96x = 619,462.70 × 267,551.44
  4. Step 4: Simplify right side
    448,827.96x = 165,738,137,411.29
  5. Step 5: Solve for x
    x = 165,738,137,411.29/448,827.96
  6. Step 6: Final answer
    x = 369,268.74

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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.