Home / 379,024.02-568,415.07-154,384.02

Finding the Fourth Proportional to 379,024.02, 568,415.07 and 154,384.02

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Solution

The fourth proportional to 379,024.02, 568,415.07 and 154,384.02 is: 231,526.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    379,024.02 : 568,415.07 = 154,384.02 : x
  2. Step 2: Convert to fraction form
    379,024.02/568,415.07 = 154,384.02/x
  3. Step 3: Cross multiply
    379,024.02x = 568,415.07 × 154,384.02
  4. Step 4: Simplify right side
    379,024.02x = 87,754,203,535.18
  5. Step 5: Solve for x
    x = 87,754,203,535.18/379,024.02
  6. Step 6: Final answer
    x = 231,526.76

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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.