Home / 341,572.14-471,396.51-198,377.10

Finding the Fourth Proportional to 341,572.14, 471,396.51 and 198,377.10

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Solution

The fourth proportional to 341,572.14, 471,396.51 and 198,377.10 is: 273,776.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,572.14 : 471,396.51 = 198,377.10 : x
  2. Step 2: Convert to fraction form
    341,572.14/471,396.51 = 198,377.10/x
  3. Step 3: Cross multiply
    341,572.14x = 471,396.51 × 198,377.10
  4. Step 4: Simplify right side
    341,572.14x = 93,514,272,603.92
  5. Step 5: Solve for x
    x = 93,514,272,603.92/341,572.14
  6. Step 6: Final answer
    x = 273,776.05

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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.