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Finding the Fourth Proportional to 341,243.30, 511,212.15 and 183,419.30

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Solution

The fourth proportional to 341,243.30, 511,212.15 and 183,419.30 is: 274,778.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,243.30 : 511,212.15 = 183,419.30 : x
  2. Step 2: Convert to fraction form
    341,243.30/511,212.15 = 183,419.30/x
  3. Step 3: Cross multiply
    341,243.30x = 511,212.15 × 183,419.30
  4. Step 4: Simplify right side
    341,243.30x = 93,766,174,704.50
  5. Step 5: Solve for x
    x = 93,766,174,704.50/341,243.30
  6. Step 6: Final answer
    x = 274,778.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.