Home / 404,524.80-558,246.60-223,241.40

Finding the Fourth Proportional to 404,524.80, 558,246.60 and 223,241.40

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Solution

The fourth proportional to 404,524.80, 558,246.60 and 223,241.40 is: 308,074.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,524.80 : 558,246.60 = 223,241.40 : x
  2. Step 2: Convert to fraction form
    404,524.80/558,246.60 = 223,241.40/x
  3. Step 3: Cross multiply
    404,524.80x = 558,246.60 × 223,241.40
  4. Step 4: Simplify right side
    404,524.80x = 124,623,752,529.24
  5. Step 5: Solve for x
    x = 124,623,752,529.24/404,524.80
  6. Step 6: Final answer
    x = 308,074.44

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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.