Home / 569,769.91-786,524.58-355,016.08

Finding the Fourth Proportional to 569,769.91, 786,524.58 and 355,016.08

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Solution

The fourth proportional to 569,769.91, 786,524.58 and 355,016.08 is: 490,073.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,769.91 : 786,524.58 = 355,016.08 : x
  2. Step 2: Convert to fraction form
    569,769.91/786,524.58 = 355,016.08/x
  3. Step 3: Cross multiply
    569,769.91x = 786,524.58 × 355,016.08
  4. Step 4: Simplify right side
    569,769.91x = 279,228,873,215.25
  5. Step 5: Solve for x
    x = 279,228,873,215.25/569,769.91
  6. Step 6: Final answer
    x = 490,073.04

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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.