Home / 563,434.44-777,595.38-321,753.72

Finding the Fourth Proportional to 563,434.44, 777,595.38 and 321,753.72

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Solution

The fourth proportional to 563,434.44, 777,595.38 and 321,753.72 is: 444,052.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    563,434.44 : 777,595.38 = 321,753.72 : x
  2. Step 2: Convert to fraction form
    563,434.44/777,595.38 = 321,753.72/x
  3. Step 3: Cross multiply
    563,434.44x = 777,595.38 × 321,753.72
  4. Step 4: Simplify right side
    563,434.44x = 250,194,206,169.81
  5. Step 5: Solve for x
    x = 250,194,206,169.81/563,434.44
  6. Step 6: Final answer
    x = 444,052.03

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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.