Home / 343,875.16-474,581.82-192,972.76

Finding the Fourth Proportional to 343,875.16, 474,581.82 and 192,972.76

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Solution

The fourth proportional to 343,875.16, 474,581.82 and 192,972.76 is: 266,321.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,875.16 : 474,581.82 = 192,972.76 : x
  2. Step 2: Convert to fraction form
    343,875.16/474,581.82 = 192,972.76/x
  3. Step 3: Cross multiply
    343,875.16x = 474,581.82 × 192,972.76
  4. Step 4: Simplify right side
    343,875.16x = 91,581,363,651.22
  5. Step 5: Solve for x
    x = 91,581,363,651.22/343,875.16
  6. Step 6: Final answer
    x = 266,321.54

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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.