Home / 263,267.85-363,194.26-154,316.96

Finding the Fourth Proportional to 263,267.85, 363,194.26 and 154,316.96

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Solution

The fourth proportional to 263,267.85, 363,194.26 and 154,316.96 is: 212,889.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,267.85 : 363,194.26 = 154,316.96 : x
  2. Step 2: Convert to fraction form
    263,267.85/363,194.26 = 154,316.96/x
  3. Step 3: Cross multiply
    263,267.85x = 363,194.26 × 154,316.96
  4. Step 4: Simplify right side
    263,267.85x = 56,047,033,252.86
  5. Step 5: Solve for x
    x = 56,047,033,252.86/263,267.85
  6. Step 6: Final answer
    x = 212,889.77

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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.