Home / 411,115.32-567,347.06-229,840.36

Finding the Fourth Proportional to 411,115.32, 567,347.06 and 229,840.36

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Solution

The fourth proportional to 411,115.32, 567,347.06 and 229,840.36 is: 317,184.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,115.32 : 567,347.06 = 229,840.36 : x
  2. Step 2: Convert to fraction form
    411,115.32/567,347.06 = 229,840.36/x
  3. Step 3: Cross multiply
    411,115.32x = 567,347.06 × 229,840.36
  4. Step 4: Simplify right side
    411,115.32x = 130,399,251,671.58
  5. Step 5: Solve for x
    x = 130,399,251,671.58/411,115.32
  6. Step 6: Final answer
    x = 317,184.12

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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.