Home / 446,628.01-669,565.37-193,718.02

Finding the Fourth Proportional to 446,628.01, 669,565.37 and 193,718.02

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Solution

The fourth proportional to 446,628.01, 669,565.37 and 193,718.02 is: 290,413.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,628.01 : 669,565.37 = 193,718.02 : x
  2. Step 2: Convert to fraction form
    446,628.01/669,565.37 = 193,718.02/x
  3. Step 3: Cross multiply
    446,628.01x = 669,565.37 × 193,718.02
  4. Step 4: Simplify right side
    446,628.01x = 129,706,877,736.97
  5. Step 5: Solve for x
    x = 129,706,877,736.97/446,628.01
  6. Step 6: Final answer
    x = 290,413.67

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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.