Home / 227,628.40-341,442.60-69,836.35

Finding the Fourth Proportional to 227,628.40, 341,442.60 and 69,836.35

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Solution

The fourth proportional to 227,628.40, 341,442.60 and 69,836.35 is: 104,754.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,628.40 : 341,442.60 = 69,836.35 : x
  2. Step 2: Convert to fraction form
    227,628.40/341,442.60 = 69,836.35/x
  3. Step 3: Cross multiply
    227,628.40x = 341,442.60 × 69,836.35
  4. Step 4: Simplify right side
    227,628.40x = 23,845,104,918.51
  5. Step 5: Solve for x
    x = 23,845,104,918.51/227,628.40
  6. Step 6: Final answer
    x = 104,754.53

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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.