Home / 805,356.10-1,208,041.41-244,390.60

Finding the Fourth Proportional to 805,356.10, 1,208,041.41 and 244,390.60

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Solution

The fourth proportional to 805,356.10, 1,208,041.41 and 244,390.60 is: 366,588.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    805,356.10 : 1,208,041.41 = 244,390.60 : x
  2. Step 2: Convert to fraction form
    805,356.10/1,208,041.41 = 244,390.60/x
  3. Step 3: Cross multiply
    805,356.10x = 1,208,041.41 × 244,390.60
  4. Step 4: Simplify right side
    805,356.10x = 295,233,965,014.75
  5. Step 5: Solve for x
    x = 295,233,965,014.75/805,356.10
  6. Step 6: Final answer
    x = 366,588.10

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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.