Home / 447,381.18-671,079.06-236,583.54

Finding the Fourth Proportional to 447,381.18, 671,079.06 and 236,583.54

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Solution

The fourth proportional to 447,381.18, 671,079.06 and 236,583.54 is: 354,879.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,381.18 : 671,079.06 = 236,583.54 : x
  2. Step 2: Convert to fraction form
    447,381.18/671,079.06 = 236,583.54/x
  3. Step 3: Cross multiply
    447,381.18x = 671,079.06 × 236,583.54
  4. Step 4: Simplify right side
    447,381.18x = 158,766,259,634.67
  5. Step 5: Solve for x
    x = 158,766,259,634.67/447,381.18
  6. Step 6: Final answer
    x = 354,879.17

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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.