Home / 356,768.03-534,102.29-238,145.15

Finding the Fourth Proportional to 356,768.03, 534,102.29 and 238,145.15

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Solution

The fourth proportional to 356,768.03, 534,102.29 and 238,145.15 is: 356,517.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,768.03 : 534,102.29 = 238,145.15 : x
  2. Step 2: Convert to fraction form
    356,768.03/534,102.29 = 238,145.15/x
  3. Step 3: Cross multiply
    356,768.03x = 534,102.29 × 238,145.15
  4. Step 4: Simplify right side
    356,768.03x = 127,193,868,776.67
  5. Step 5: Solve for x
    x = 127,193,868,776.67/356,768.03
  6. Step 6: Final answer
    x = 356,517.00

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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.