Home / 637,934.20-957,030.90-217,252.60

Finding the Fourth Proportional to 637,934.20, 957,030.90 and 217,252.60

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Solution

The fourth proportional to 637,934.20, 957,030.90 and 217,252.60 is: 325,923.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    637,934.20 : 957,030.90 = 217,252.60 : x
  2. Step 2: Convert to fraction form
    637,934.20/957,030.90 = 217,252.60/x
  3. Step 3: Cross multiply
    637,934.20x = 957,030.90 × 217,252.60
  4. Step 4: Simplify right side
    637,934.20x = 207,917,451,305.34
  5. Step 5: Solve for x
    x = 207,917,451,305.34/637,934.20
  6. Step 6: Final answer
    x = 325,923.04

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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.