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Finding the Fourth Proportional to 266,518.84, 367,795.38 and 151,797.46

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Solution

The fourth proportional to 266,518.84, 367,795.38 and 151,797.46 is: 209,480.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,518.84 : 367,795.38 = 151,797.46 : x
  2. Step 2: Convert to fraction form
    266,518.84/367,795.38 = 151,797.46/x
  3. Step 3: Cross multiply
    266,518.84x = 367,795.38 × 151,797.46
  4. Step 4: Simplify right side
    266,518.84x = 55,830,404,483.73
  5. Step 5: Solve for x
    x = 55,830,404,483.73/266,518.84
  6. Step 6: Final answer
    x = 209,480.14

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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.