Home / 317,183.55-437,717.70-173,934.15

Finding the Fourth Proportional to 317,183.55, 437,717.70 and 173,934.15

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Solution

The fourth proportional to 317,183.55, 437,717.70 and 173,934.15 is: 240,031.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    317,183.55 : 437,717.70 = 173,934.15 : x
  2. Step 2: Convert to fraction form
    317,183.55/437,717.70 = 173,934.15/x
  3. Step 3: Cross multiply
    317,183.55x = 437,717.70 × 173,934.15
  4. Step 4: Simplify right side
    317,183.55x = 76,134,056,089.46
  5. Step 5: Solve for x
    x = 76,134,056,089.46/317,183.55
  6. Step 6: Final answer
    x = 240,031.54

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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.