Home / 613,137.94-919,941.00-239,190.10

Finding the Fourth Proportional to 613,137.94, 919,941.00 and 239,190.10

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Solution

The fourth proportional to 613,137.94, 919,941.00 and 239,190.10 is: 358,876.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    613,137.94 : 919,941.00 = 239,190.10 : x
  2. Step 2: Convert to fraction form
    613,137.94/919,941.00 = 239,190.10/x
  3. Step 3: Cross multiply
    613,137.94x = 919,941.00 × 239,190.10
  4. Step 4: Simplify right side
    613,137.94x = 220,040,776,587.29
  5. Step 5: Solve for x
    x = 220,040,776,587.29/613,137.94
  6. Step 6: Final answer
    x = 358,876.47

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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.