Home / 429,318.90-593,168.67-322,243.38

Finding the Fourth Proportional to 429,318.90, 593,168.67 and 322,243.38

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Solution

The fourth proportional to 429,318.90, 593,168.67 and 322,243.38 is: 445,227.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    429,318.90 : 593,168.67 = 322,243.38 : x
  2. Step 2: Convert to fraction form
    429,318.90/593,168.67 = 322,243.38/x
  3. Step 3: Cross multiply
    429,318.90x = 593,168.67 × 322,243.38
  4. Step 4: Simplify right side
    429,318.90x = 191,144,677,130.91
  5. Step 5: Solve for x
    x = 191,144,677,130.91/429,318.90
  6. Step 6: Final answer
    x = 445,227.72

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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.