Home / 266,130.47-367,247.25-151,398.33

Finding the Fourth Proportional to 266,130.47, 367,247.25 and 151,398.33

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Solution

The fourth proportional to 266,130.47, 367,247.25 and 151,398.33 is: 208,922.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,130.47 : 367,247.25 = 151,398.33 : x
  2. Step 2: Convert to fraction form
    266,130.47/367,247.25 = 151,398.33/x
  3. Step 3: Cross multiply
    266,130.47x = 367,247.25 × 151,398.33
  4. Step 4: Simplify right side
    266,130.47x = 55,600,618,969.92
  5. Step 5: Solve for x
    x = 55,600,618,969.92/266,130.47
  6. Step 6: Final answer
    x = 208,922.41

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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.