Home / 603,150.20-903,413.10-366,079.40

Finding the Fourth Proportional to 603,150.20, 903,413.10 and 366,079.40

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Solution

The fourth proportional to 603,150.20, 903,413.10 and 366,079.40 is: 548,322.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,150.20 : 903,413.10 = 366,079.40 : x
  2. Step 2: Convert to fraction form
    603,150.20/903,413.10 = 366,079.40/x
  3. Step 3: Cross multiply
    603,150.20x = 903,413.10 × 366,079.40
  4. Step 4: Simplify right side
    603,150.20x = 330,720,925,600.14
  5. Step 5: Solve for x
    x = 330,720,925,600.14/603,150.20
  6. Step 6: Final answer
    x = 548,322.67

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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.