Home / 293,628.40-441,364.20-288,098.80

Finding the Fourth Proportional to 293,628.40, 441,364.20 and 288,098.80

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Solution

The fourth proportional to 293,628.40, 441,364.20 and 288,098.80 is: 433,052.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,628.40 : 441,364.20 = 288,098.80 : x
  2. Step 2: Convert to fraction form
    293,628.40/441,364.20 = 288,098.80/x
  3. Step 3: Cross multiply
    293,628.40x = 441,364.20 × 288,098.80
  4. Step 4: Simplify right side
    293,628.40x = 127,156,496,382.96
  5. Step 5: Solve for x
    x = 127,156,496,382.96/293,628.40
  6. Step 6: Final answer
    x = 433,052.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.