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Finding the Fourth Proportional to 367,662.63, 549,800.87 and 349,726.49

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Solution

The fourth proportional to 367,662.63, 549,800.87 and 349,726.49 is: 522,979.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,662.63 : 549,800.87 = 349,726.49 : x
  2. Step 2: Convert to fraction form
    367,662.63/549,800.87 = 349,726.49/x
  3. Step 3: Cross multiply
    367,662.63x = 549,800.87 × 349,726.49
  4. Step 4: Simplify right side
    367,662.63x = 192,279,923,966.41
  5. Step 5: Solve for x
    x = 192,279,923,966.41/367,662.63
  6. Step 6: Final answer
    x = 522,979.24

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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.