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Finding the Fourth Proportional to 410,080.52, 566,143.62 and 266,768.84

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Solution

The fourth proportional to 410,080.52, 566,143.62 and 266,768.84 is: 368,292.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,080.52 : 566,143.62 = 266,768.84 : x
  2. Step 2: Convert to fraction form
    410,080.52/566,143.62 = 266,768.84/x
  3. Step 3: Cross multiply
    410,080.52x = 566,143.62 × 266,768.84
  4. Step 4: Simplify right side
    410,080.52x = 151,029,476,780.80
  5. Step 5: Solve for x
    x = 151,029,476,780.80/410,080.52
  6. Step 6: Final answer
    x = 368,292.25

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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.