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Finding the Fourth Proportional to 323,365.68, 446,258.52 and 180,125.82

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Solution

The fourth proportional to 323,365.68, 446,258.52 and 180,125.82 is: 248,581.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,365.68 : 446,258.52 = 180,125.82 : x
  2. Step 2: Convert to fraction form
    323,365.68/446,258.52 = 180,125.82/x
  3. Step 3: Cross multiply
    323,365.68x = 446,258.52 × 180,125.82
  4. Step 4: Simplify right side
    323,365.68x = 80,382,681,846.99
  5. Step 5: Solve for x
    x = 80,382,681,846.99/323,365.68
  6. Step 6: Final answer
    x = 248,581.36

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1.5x scale

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.