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Finding the Fourth Proportional to 273,447.49, 377,379.02 and 150,964.22

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Solution

The fourth proportional to 273,447.49, 377,379.02 and 150,964.22 is: 208,342.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,447.49 : 377,379.02 = 150,964.22 : x
  2. Step 2: Convert to fraction form
    273,447.49/377,379.02 = 150,964.22/x
  3. Step 3: Cross multiply
    273,447.49x = 377,379.02 × 150,964.22
  4. Step 4: Simplify right side
    273,447.49x = 56,970,727,511.77
  5. Step 5: Solve for x
    x = 56,970,727,511.77/273,447.49
  6. Step 6: Final answer
    x = 208,342.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.