Home / 338,417.24-467,064.84-195,148.76

Finding the Fourth Proportional to 338,417.24, 467,064.84 and 195,148.76

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Solution

The fourth proportional to 338,417.24, 467,064.84 and 195,148.76 is: 269,333.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,417.24 : 467,064.84 = 195,148.76 : x
  2. Step 2: Convert to fraction form
    338,417.24/467,064.84 = 195,148.76/x
  3. Step 3: Cross multiply
    338,417.24x = 467,064.84 × 195,148.76
  4. Step 4: Simplify right side
    338,417.24x = 91,147,124,365.60
  5. Step 5: Solve for x
    x = 91,147,124,365.60/338,417.24
  6. Step 6: Final answer
    x = 269,333.57

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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.