Home / 343,934.66-474,629.83-193,031.66

Finding the Fourth Proportional to 343,934.66, 474,629.83 and 193,031.66

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Solution

The fourth proportional to 343,934.66, 474,629.83 and 193,031.66 is: 266,383.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,934.66 : 474,629.83 = 193,031.66 : x
  2. Step 2: Convert to fraction form
    343,934.66/474,629.83 = 193,031.66/x
  3. Step 3: Cross multiply
    343,934.66x = 474,629.83 × 193,031.66
  4. Step 4: Simplify right side
    343,934.66x = 91,618,581,818.68
  5. Step 5: Solve for x
    x = 91,618,581,818.68/343,934.66
  6. Step 6: Final answer
    x = 266,383.69

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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.