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Finding the Fourth Proportional to 522,924.10, 784,717.91 and 223,406.93

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Solution

The fourth proportional to 522,924.10, 784,717.91 and 223,406.93 is: 335,252.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    522,924.10 : 784,717.91 = 223,406.93 : x
  2. Step 2: Convert to fraction form
    522,924.10/784,717.91 = 223,406.93/x
  3. Step 3: Cross multiply
    522,924.10x = 784,717.91 × 223,406.93
  4. Step 4: Simplify right side
    522,924.10x = 175,311,420,871.65
  5. Step 5: Solve for x
    x = 175,311,420,871.65/522,924.10
  6. Step 6: Final answer
    x = 335,252.14

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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.