Home / 404,928.35-558,909.20-232,865.11

Finding the Fourth Proportional to 404,928.35, 558,909.20 and 232,865.11

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Solution

The fourth proportional to 404,928.35, 558,909.20 and 232,865.11 is: 321,416.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,928.35 : 558,909.20 = 232,865.11 : x
  2. Step 2: Convert to fraction form
    404,928.35/558,909.20 = 232,865.11/x
  3. Step 3: Cross multiply
    404,928.35x = 558,909.20 × 232,865.11
  4. Step 4: Simplify right side
    404,928.35x = 130,150,448,379.14
  5. Step 5: Solve for x
    x = 130,150,448,379.14/404,928.35
  6. Step 6: Final answer
    x = 321,416.00

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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.