Home / 355,935.54-491,184.48-194,787.36

Finding the Fourth Proportional to 355,935.54, 491,184.48 and 194,787.36

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Solution

The fourth proportional to 355,935.54, 491,184.48 and 194,787.36 is: 268,802.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,935.54 : 491,184.48 = 194,787.36 : x
  2. Step 2: Convert to fraction form
    355,935.54/491,184.48 = 194,787.36/x
  3. Step 3: Cross multiply
    355,935.54x = 491,184.48 × 194,787.36
  4. Step 4: Simplify right side
    355,935.54x = 95,676,528,862.63
  5. Step 5: Solve for x
    x = 95,676,528,862.63/355,935.54
  6. Step 6: Final answer
    x = 268,802.96

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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.