Home / 929,177.56-1,393,766.58-264,329.56

Finding the Fourth Proportional to 929,177.56, 1,393,766.58 and 264,329.56

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Solution

The fourth proportional to 929,177.56, 1,393,766.58 and 264,329.56 is: 396,494.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    929,177.56 : 1,393,766.58 = 264,329.56 : x
  2. Step 2: Convert to fraction form
    929,177.56/1,393,766.58 = 264,329.56/x
  3. Step 3: Cross multiply
    929,177.56x = 1,393,766.58 × 264,329.56
  4. Step 4: Simplify right side
    929,177.56x = 368,413,706,834.11
  5. Step 5: Solve for x
    x = 368,413,706,834.11/929,177.56
  6. Step 6: Final answer
    x = 396,494.41

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1.5x scale

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.