Home / 338,619.48-467,277.01-193,396.71

Finding the Fourth Proportional to 338,619.48, 467,277.01 and 193,396.71

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Solution

The fourth proportional to 338,619.48, 467,277.01 and 193,396.71 is: 266,877.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,619.48 : 467,277.01 = 193,396.71 : x
  2. Step 2: Convert to fraction form
    338,619.48/467,277.01 = 193,396.71/x
  3. Step 3: Cross multiply
    338,619.48x = 467,277.01 × 193,396.71
  4. Step 4: Simplify right side
    338,619.48x = 90,369,834,056.25
  5. Step 5: Solve for x
    x = 90,369,834,056.25/338,619.48
  6. Step 6: Final answer
    x = 266,877.25

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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.