Home / 346,087.24-477,628.50-195,215.56

Finding the Fourth Proportional to 346,087.24, 477,628.50 and 195,215.56

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Solution

The fourth proportional to 346,087.24, 477,628.50 and 195,215.56 is: 269,413.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,087.24 : 477,628.50 = 195,215.56 : x
  2. Step 2: Convert to fraction form
    346,087.24/477,628.50 = 195,215.56/x
  3. Step 3: Cross multiply
    346,087.24x = 477,628.50 × 195,215.56
  4. Step 4: Simplify right side
    346,087.24x = 93,240,515,099.46
  5. Step 5: Solve for x
    x = 93,240,515,099.46/346,087.24
  6. Step 6: Final answer
    x = 269,413.33

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1.5x scale

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.