Home / 341,976.04-471,917.28-191,073.04

Finding the Fourth Proportional to 341,976.04, 471,917.28 and 191,073.04

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Solution

The fourth proportional to 341,976.04, 471,917.28 and 191,073.04 is: 263,675.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,976.04 : 471,917.28 = 191,073.04 : x
  2. Step 2: Convert to fraction form
    341,976.04/471,917.28 = 191,073.04/x
  3. Step 3: Cross multiply
    341,976.04x = 471,917.28 × 191,073.04
  4. Step 4: Simplify right side
    341,976.04x = 90,170,669,318.13
  5. Step 5: Solve for x
    x = 90,170,669,318.13/341,976.04
  6. Step 6: Final answer
    x = 263,675.40

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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.