Home / 344,824.10-516,928.35-134,413.10

Finding the Fourth Proportional to 344,824.10, 516,928.35 and 134,413.10

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Solution

The fourth proportional to 344,824.10, 516,928.35 and 134,413.10 is: 201,499.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,824.10 : 516,928.35 = 134,413.10 : x
  2. Step 2: Convert to fraction form
    344,824.10/516,928.35 = 134,413.10/x
  3. Step 3: Cross multiply
    344,824.10x = 516,928.35 × 134,413.10
  4. Step 4: Simplify right side
    344,824.10x = 69,481,942,001.39
  5. Step 5: Solve for x
    x = 69,481,942,001.39/344,824.10
  6. Step 6: Final answer
    x = 201,499.67

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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.