Home / 304,147.08-419,554.62-176,808.60

Finding the Fourth Proportional to 304,147.08, 419,554.62 and 176,808.60

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Solution

The fourth proportional to 304,147.08, 419,554.62 and 176,808.60 is: 243,898.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,147.08 : 419,554.62 = 176,808.60 : x
  2. Step 2: Convert to fraction form
    304,147.08/419,554.62 = 176,808.60/x
  3. Step 3: Cross multiply
    304,147.08x = 419,554.62 × 176,808.60
  4. Step 4: Simplify right side
    304,147.08x = 74,180,864,985.73
  5. Step 5: Solve for x
    x = 74,180,864,985.73/304,147.08
  6. Step 6: Final answer
    x = 243,898.00

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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.