Home / 323,581.69-446,557.94-180,342.76

Finding the Fourth Proportional to 323,581.69, 446,557.94 and 180,342.76

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Solution

The fourth proportional to 323,581.69, 446,557.94 and 180,342.76 is: 248,881.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,581.69 : 446,557.94 = 180,342.76 : x
  2. Step 2: Convert to fraction form
    323,581.69/446,557.94 = 180,342.76/x
  3. Step 3: Cross multiply
    323,581.69x = 446,557.94 × 180,342.76
  4. Step 4: Simplify right side
    323,581.69x = 80,533,489,832.26
  5. Step 5: Solve for x
    x = 80,533,489,832.26/323,581.69
  6. Step 6: Final answer
    x = 248,881.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.