Home / 266,219.16-367,397.33-145,371.67

Finding the Fourth Proportional to 266,219.16, 367,397.33 and 145,371.67

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Solution

The fourth proportional to 266,219.16, 367,397.33 and 145,371.67 is: 200,621.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,219.16 : 367,397.33 = 145,371.67 : x
  2. Step 2: Convert to fraction form
    266,219.16/367,397.33 = 145,371.67/x
  3. Step 3: Cross multiply
    266,219.16x = 367,397.33 × 145,371.67
  4. Step 4: Simplify right side
    266,219.16x = 53,409,163,415.64
  5. Step 5: Solve for x
    x = 53,409,163,415.64/266,219.16
  6. Step 6: Final answer
    x = 200,621.03

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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.