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Finding the Fourth Proportional to 566,713.20, 850,069.80 and 475,474.80

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Solution

The fourth proportional to 566,713.20, 850,069.80 and 475,474.80 is: 713,212.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    566,713.20 : 850,069.80 = 475,474.80 : x
  2. Step 2: Convert to fraction form
    566,713.20/850,069.80 = 475,474.80/x
  3. Step 3: Cross multiply
    566,713.20x = 850,069.80 × 475,474.80
  4. Step 4: Simplify right side
    566,713.20x = 404,186,768,141.04
  5. Step 5: Solve for x
    x = 404,186,768,141.04/566,713.20
  6. Step 6: Final answer
    x = 713,212.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.