Home / 637,219.38-955,828.98-263,252.10

Finding the Fourth Proportional to 637,219.38, 955,828.98 and 263,252.10

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Solution

The fourth proportional to 637,219.38, 955,828.98 and 263,252.10 is: 394,878.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    637,219.38 : 955,828.98 = 263,252.10 : x
  2. Step 2: Convert to fraction form
    637,219.38/955,828.98 = 263,252.10/x
  3. Step 3: Cross multiply
    637,219.38x = 955,828.98 × 263,252.10
  4. Step 4: Simplify right side
    637,219.38x = 251,623,986,225.86
  5. Step 5: Solve for x
    x = 251,623,986,225.86/637,219.38
  6. Step 6: Final answer
    x = 394,878.11

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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.