Home / 358,588.04-538,214.42-181,219.90

Finding the Fourth Proportional to 358,588.04, 538,214.42 and 181,219.90

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Solution

The fourth proportional to 358,588.04, 538,214.42 and 181,219.90 is: 271,997.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    358,588.04 : 538,214.42 = 181,219.90 : x
  2. Step 2: Convert to fraction form
    358,588.04/538,214.42 = 181,219.90/x
  3. Step 3: Cross multiply
    358,588.04x = 538,214.42 × 181,219.90
  4. Step 4: Simplify right side
    358,588.04x = 97,535,163,370.96
  5. Step 5: Solve for x
    x = 97,535,163,370.96/358,588.04
  6. Step 6: Final answer
    x = 271,997.82

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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.