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Finding the Fourth Proportional to 357,441.69, 536,285.54 and 224,165.91

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Solution

The fourth proportional to 357,441.69, 536,285.54 and 224,165.91 is: 336,326.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    357,441.69 : 536,285.54 = 224,165.91 : x
  2. Step 2: Convert to fraction form
    357,441.69/536,285.54 = 224,165.91/x
  3. Step 3: Cross multiply
    357,441.69x = 536,285.54 × 224,165.91
  4. Step 4: Simplify right side
    357,441.69x = 120,216,936,093.94
  5. Step 5: Solve for x
    x = 120,216,936,093.94/357,441.69
  6. Step 6: Final answer
    x = 336,326.01

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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.