Home / 299,022.66-448,533.96-205,244.10

Finding the Fourth Proportional to 299,022.66, 448,533.96 and 205,244.10

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Solution

The fourth proportional to 299,022.66, 448,533.96 and 205,244.10 is: 307,866.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,022.66 : 448,533.96 = 205,244.10 : x
  2. Step 2: Convert to fraction form
    299,022.66/448,533.96 = 205,244.10/x
  3. Step 3: Cross multiply
    299,022.66x = 448,533.96 × 205,244.10
  4. Step 4: Simplify right side
    299,022.66x = 92,058,948,939.64
  5. Step 5: Solve for x
    x = 92,058,948,939.64/299,022.66
  6. Step 6: Final answer
    x = 307,866.13

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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.