Home / 411,286.02-567,570.72-229,995.84

Finding the Fourth Proportional to 411,286.02, 567,570.72 and 229,995.84

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Solution

The fourth proportional to 411,286.02, 567,570.72 and 229,995.84 is: 317,392.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,286.02 : 567,570.72 = 229,995.84 : x
  2. Step 2: Convert to fraction form
    411,286.02/567,570.72 = 229,995.84/x
  3. Step 3: Cross multiply
    411,286.02x = 567,570.72 × 229,995.84
  4. Step 4: Simplify right side
    411,286.02x = 130,538,904,505.81
  5. Step 5: Solve for x
    x = 130,538,904,505.81/411,286.02
  6. Step 6: Final answer
    x = 317,392.03

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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.