Home / 338,336.52-466,886.56-193,136.54

Finding the Fourth Proportional to 338,336.52, 466,886.56 and 193,136.54

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Solution

The fourth proportional to 338,336.52, 466,886.56 and 193,136.54 is: 266,518.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,336.52 : 466,886.56 = 193,136.54 : x
  2. Step 2: Convert to fraction form
    338,336.52/466,886.56 = 193,136.54/x
  3. Step 3: Cross multiply
    338,336.52x = 466,886.56 × 193,136.54
  4. Step 4: Simplify right side
    338,336.52x = 90,172,854,217.73
  5. Step 5: Solve for x
    x = 90,172,854,217.73/338,336.52
  6. Step 6: Final answer
    x = 266,518.24

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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.