Home / 663,934.08-995,900.58-243,242.76

Finding the Fourth Proportional to 663,934.08, 995,900.58 and 243,242.76

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Solution

The fourth proportional to 663,934.08, 995,900.58 and 243,242.76 is: 364,863.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    663,934.08 : 995,900.58 = 243,242.76 : x
  2. Step 2: Convert to fraction form
    663,934.08/995,900.58 = 243,242.76/x
  3. Step 3: Cross multiply
    663,934.08x = 995,900.58 × 243,242.76
  4. Step 4: Simplify right side
    663,934.08x = 242,245,605,764.80
  5. Step 5: Solve for x
    x = 242,245,605,764.80/663,934.08
  6. Step 6: Final answer
    x = 364,863.94

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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.