Home / 484,933.56-668,514.24-341,247.12

Finding the Fourth Proportional to 484,933.56, 668,514.24 and 341,247.12

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Solution

The fourth proportional to 484,933.56, 668,514.24 and 341,247.12 is: 470,432.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,933.56 : 668,514.24 = 341,247.12 : x
  2. Step 2: Convert to fraction form
    484,933.56/668,514.24 = 341,247.12/x
  3. Step 3: Cross multiply
    484,933.56x = 668,514.24 × 341,247.12
  4. Step 4: Simplify right side
    484,933.56x = 228,128,559,078.99
  5. Step 5: Solve for x
    x = 228,128,559,078.99/484,933.56
  6. Step 6: Final answer
    x = 470,432.61

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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.