Home / 445,111.56-614,156.85-263,732.85

Finding the Fourth Proportional to 445,111.56, 614,156.85 and 263,732.85

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Solution

The fourth proportional to 445,111.56, 614,156.85 and 263,732.85 is: 363,893.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,111.56 : 614,156.85 = 263,732.85 : x
  2. Step 2: Convert to fraction form
    445,111.56/614,156.85 = 263,732.85/x
  3. Step 3: Cross multiply
    445,111.56x = 614,156.85 × 263,732.85
  4. Step 4: Simplify right side
    445,111.56x = 161,973,336,397.52
  5. Step 5: Solve for x
    x = 161,973,336,397.52/445,111.56
  6. Step 6: Final answer
    x = 363,893.80

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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.