Home / 411,437.03-567,534.80-271,736.46

Finding the Fourth Proportional to 411,437.03, 567,534.80 and 271,736.46

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Solution

The fourth proportional to 411,437.03, 567,534.80 and 271,736.46 is: 374,832.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,437.03 : 567,534.80 = 271,736.46 : x
  2. Step 2: Convert to fraction form
    411,437.03/567,534.80 = 271,736.46/x
  3. Step 3: Cross multiply
    411,437.03x = 567,534.80 × 271,736.46
  4. Step 4: Simplify right side
    411,437.03x = 154,219,896,120.13
  5. Step 5: Solve for x
    x = 154,219,896,120.13/411,437.03
  6. Step 6: Final answer
    x = 374,832.32

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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.