Home / 338,258.91-466,681.38-192,960.30

Finding the Fourth Proportional to 338,258.91, 466,681.38 and 192,960.30

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Solution

The fourth proportional to 338,258.91, 466,681.38 and 192,960.30 is: 266,219.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,258.91 : 466,681.38 = 192,960.30 : x
  2. Step 2: Convert to fraction form
    338,258.91/466,681.38 = 192,960.30/x
  3. Step 3: Cross multiply
    338,258.91x = 466,681.38 × 192,960.30
  4. Step 4: Simplify right side
    338,258.91x = 90,050,979,089.21
  5. Step 5: Solve for x
    x = 90,050,979,089.21/338,258.91
  6. Step 6: Final answer
    x = 266,219.09

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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.