Home / 234,322.50-323,371.06-143,728.52

Finding the Fourth Proportional to 234,322.50, 323,371.06 and 143,728.52

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Solution

The fourth proportional to 234,322.50, 323,371.06 and 143,728.52 is: 198,349.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,322.50 : 323,371.06 = 143,728.52 : x
  2. Step 2: Convert to fraction form
    234,322.50/323,371.06 = 143,728.52/x
  3. Step 3: Cross multiply
    234,322.50x = 323,371.06 × 143,728.52
  4. Step 4: Simplify right side
    234,322.50x = 46,477,643,864.63
  5. Step 5: Solve for x
    x = 46,477,643,864.63/234,322.50
  6. Step 6: Final answer
    x = 198,349.04

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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.