Home / 338,242.42-466,748.85-187,336.18

Finding the Fourth Proportional to 338,242.42, 466,748.85 and 187,336.18

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Solution

The fourth proportional to 338,242.42, 466,748.85 and 187,336.18 is: 258,509.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,242.42 : 466,748.85 = 187,336.18 : x
  2. Step 2: Convert to fraction form
    338,242.42/466,748.85 = 187,336.18/x
  3. Step 3: Cross multiply
    338,242.42x = 466,748.85 × 187,336.18
  4. Step 4: Simplify right side
    338,242.42x = 87,438,946,578.39
  5. Step 5: Solve for x
    x = 87,438,946,578.39/338,242.42
  6. Step 6: Final answer
    x = 258,509.70

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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.