Home / 338,403.24-467,045.46-195,134.76

Finding the Fourth Proportional to 338,403.24, 467,045.46 and 195,134.76

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Solution

The fourth proportional to 338,403.24, 467,045.46 and 195,134.76 is: 269,314.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,403.24 : 467,045.46 = 195,134.76 : x
  2. Step 2: Convert to fraction form
    338,403.24/467,045.46 = 195,134.76/x
  3. Step 3: Cross multiply
    338,403.24x = 467,045.46 × 195,134.76
  4. Step 4: Simplify right side
    338,403.24x = 91,136,803,746.19
  5. Step 5: Solve for x
    x = 91,136,803,746.19/338,403.24
  6. Step 6: Final answer
    x = 269,314.22

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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.