Home / 767,713.81-1,151,529.22-235,236.42

Finding the Fourth Proportional to 767,713.81, 1,151,529.22 and 235,236.42

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Solution

The fourth proportional to 767,713.81, 1,151,529.22 and 235,236.42 is: 352,841.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,713.81 : 1,151,529.22 = 235,236.42 : x
  2. Step 2: Convert to fraction form
    767,713.81/1,151,529.22 = 235,236.42/x
  3. Step 3: Cross multiply
    767,713.81x = 1,151,529.22 × 235,236.42
  4. Step 4: Simplify right side
    767,713.81x = 270,881,611,238.19
  5. Step 5: Solve for x
    x = 270,881,611,238.19/767,713.81
  6. Step 6: Final answer
    x = 352,841.92

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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.