Home / 266,233.02-367,403.34-145,375.15

Finding the Fourth Proportional to 266,233.02, 367,403.34 and 145,375.15

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Solution

The fourth proportional to 266,233.02, 367,403.34 and 145,375.15 is: 200,618.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,233.02 : 367,403.34 = 145,375.15 : x
  2. Step 2: Convert to fraction form
    266,233.02/367,403.34 = 145,375.15/x
  3. Step 3: Cross multiply
    266,233.02x = 367,403.34 × 145,375.15
  4. Step 4: Simplify right side
    266,233.02x = 53,411,313,825.98
  5. Step 5: Solve for x
    x = 53,411,313,825.98/266,233.02
  6. Step 6: Final answer
    x = 200,618.67

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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.