Home / 619,040.61-928,768.62-239,973.71

Finding the Fourth Proportional to 619,040.61, 928,768.62 and 239,973.71

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Solution

The fourth proportional to 619,040.61, 928,768.62 and 239,973.71 is: 360,041.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    619,040.61 : 928,768.62 = 239,973.71 : x
  2. Step 2: Convert to fraction form
    619,040.61/928,768.62 = 239,973.71/x
  3. Step 3: Cross multiply
    619,040.61x = 928,768.62 × 239,973.71
  4. Step 4: Simplify right side
    619,040.61x = 222,880,046,829.14
  5. Step 5: Solve for x
    x = 222,880,046,829.14/619,040.61
  6. Step 6: Final answer
    x = 360,041.08

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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.