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Finding the Fourth Proportional to 377,226.52, 565,488.24 and 258,953.56

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Solution

The fourth proportional to 377,226.52, 565,488.24 and 258,953.56 is: 388,189.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,226.52 : 565,488.24 = 258,953.56 : x
  2. Step 2: Convert to fraction form
    377,226.52/565,488.24 = 258,953.56/x
  3. Step 3: Cross multiply
    377,226.52x = 565,488.24 × 258,953.56
  4. Step 4: Simplify right side
    377,226.52x = 146,435,192,886.13
  5. Step 5: Solve for x
    x = 146,435,192,886.13/377,226.52
  6. Step 6: Final answer
    x = 388,189.02

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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.