Home / 429,867.38-593,231.37-238,888.82

Finding the Fourth Proportional to 429,867.38, 593,231.37 and 238,888.82

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Solution

The fourth proportional to 429,867.38, 593,231.37 and 238,888.82 is: 329,674.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    429,867.38 : 593,231.37 = 238,888.82 : x
  2. Step 2: Convert to fraction form
    429,867.38/593,231.37 = 238,888.82/x
  3. Step 3: Cross multiply
    429,867.38x = 593,231.37 × 238,888.82
  4. Step 4: Simplify right side
    429,867.38x = 141,716,341,966.28
  5. Step 5: Solve for x
    x = 141,716,341,966.28/429,867.38
  6. Step 6: Final answer
    x = 329,674.57

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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.