Home / 411,382.32-567,540.12-268,090.16

Finding the Fourth Proportional to 411,382.32, 567,540.12 and 268,090.16

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Solution

The fourth proportional to 411,382.32, 567,540.12 and 268,090.16 is: 369,855.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,382.32 : 567,540.12 = 268,090.16 : x
  2. Step 2: Convert to fraction form
    411,382.32/567,540.12 = 268,090.16/x
  3. Step 3: Cross multiply
    411,382.32x = 567,540.12 × 268,090.16
  4. Step 4: Simplify right side
    411,382.32x = 152,151,921,577.22
  5. Step 5: Solve for x
    x = 152,151,921,577.22/411,382.32
  6. Step 6: Final answer
    x = 369,855.28

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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.