Home / 356,070.10-491,388.36-194,925.16

Finding the Fourth Proportional to 356,070.10, 491,388.36 and 194,925.16

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Solution

The fourth proportional to 356,070.10, 491,388.36 and 194,925.16 is: 269,003.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,070.10 : 491,388.36 = 194,925.16 : x
  2. Step 2: Convert to fraction form
    356,070.10/491,388.36 = 194,925.16/x
  3. Step 3: Cross multiply
    356,070.10x = 491,388.36 × 194,925.16
  4. Step 4: Simplify right side
    356,070.10x = 95,783,954,695.14
  5. Step 5: Solve for x
    x = 95,783,954,695.14/356,070.10
  6. Step 6: Final answer
    x = 269,003.08

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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.