Home / 264,388.50-364,856.22-151,211.34

Finding the Fourth Proportional to 264,388.50, 364,856.22 and 151,211.34

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Solution

The fourth proportional to 264,388.50, 364,856.22 and 151,211.34 is: 208,671.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,388.50 : 364,856.22 = 151,211.34 : x
  2. Step 2: Convert to fraction form
    264,388.50/364,856.22 = 151,211.34/x
  3. Step 3: Cross multiply
    264,388.50x = 364,856.22 × 151,211.34
  4. Step 4: Simplify right side
    264,388.50x = 55,170,397,933.53
  5. Step 5: Solve for x
    x = 55,170,397,933.53/264,388.50
  6. Step 6: Final answer
    x = 208,671.70

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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.