Home / 467,318.92-700,984.00-130,339.05

Finding the Fourth Proportional to 467,318.92, 700,984.00 and 130,339.05

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Solution

The fourth proportional to 467,318.92, 700,984.00 and 130,339.05 is: 195,510.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,318.92 : 700,984.00 = 130,339.05 : x
  2. Step 2: Convert to fraction form
    467,318.92/700,984.00 = 130,339.05/x
  3. Step 3: Cross multiply
    467,318.92x = 700,984.00 × 130,339.05
  4. Step 4: Simplify right side
    467,318.92x = 91,365,588,788.12
  5. Step 5: Solve for x
    x = 91,365,588,788.12/467,318.92
  6. Step 6: Final answer
    x = 195,510.14

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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.