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Finding the Fourth Proportional to 570,334.76, 855,329.34 and 237,833

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Solution

The fourth proportional to 570,334.76, 855,329.34 and 237,833 is: 356,677.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    570,334.76 : 855,329.34 = 237,833 : x
  2. Step 2: Convert to fraction form
    570,334.76/855,329.34 = 237,833/x
  3. Step 3: Cross multiply
    570,334.76x = 855,329.34 × 237,833
  4. Step 4: Simplify right side
    570,334.76x = 203,425,542,920.22
  5. Step 5: Solve for x
    x = 203,425,542,920.22/570,334.76
  6. Step 6: Final answer
    x = 356,677.44

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.