Home / 448,826.96-619,461.32-267,550.44

Finding the Fourth Proportional to 448,826.96, 619,461.32 and 267,550.44

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Solution

The fourth proportional to 448,826.96, 619,461.32 and 267,550.44 is: 369,267.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,826.96 : 619,461.32 = 267,550.44 : x
  2. Step 2: Convert to fraction form
    448,826.96/619,461.32 = 267,550.44/x
  3. Step 3: Cross multiply
    448,826.96x = 619,461.32 × 267,550.44
  4. Step 4: Simplify right side
    448,826.96x = 165,737,147,391.23
  5. Step 5: Solve for x
    x = 165,737,147,391.23/448,826.96
  6. Step 6: Final answer
    x = 369,267.37

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1.5x scale

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.