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Finding the Fourth Proportional to 463,558.95, 695,338.43 and 384,826.95

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Solution

The fourth proportional to 463,558.95, 695,338.43 and 384,826.95 is: 577,240.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,558.95 : 695,338.43 = 384,826.95 : x
  2. Step 2: Convert to fraction form
    463,558.95/695,338.43 = 384,826.95/x
  3. Step 3: Cross multiply
    463,558.95x = 695,338.43 × 384,826.95
  4. Step 4: Simplify right side
    463,558.95x = 267,584,965,310.55
  5. Step 5: Solve for x
    x = 267,584,965,310.55/463,558.95
  6. Step 6: Final answer
    x = 577,240.43

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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.