Home / 411,380.32-567,537.36-268,088.16

Finding the Fourth Proportional to 411,380.32, 567,537.36 and 268,088.16

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Solution

The fourth proportional to 411,380.32, 567,537.36 and 268,088.16 is: 369,852.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,380.32 : 567,537.36 = 268,088.16 : x
  2. Step 2: Convert to fraction form
    411,380.32/567,537.36 = 268,088.16/x
  3. Step 3: Cross multiply
    411,380.32x = 567,537.36 × 268,088.16
  4. Step 4: Simplify right side
    411,380.32x = 152,150,046,573.66
  5. Step 5: Solve for x
    x = 152,150,046,573.66/411,380.32
  6. Step 6: Final answer
    x = 369,852.52

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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.