Home / 301,975.04-453,086.76-133,406.48

Finding the Fourth Proportional to 301,975.04, 453,086.76 and 133,406.48

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Solution

The fourth proportional to 301,975.04, 453,086.76 and 133,406.48 is: 200,164.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,975.04 : 453,086.76 = 133,406.48 : x
  2. Step 2: Convert to fraction form
    301,975.04/453,086.76 = 133,406.48/x
  3. Step 3: Cross multiply
    301,975.04x = 453,086.76 × 133,406.48
  4. Step 4: Simplify right side
    301,975.04x = 60,444,709,786.20
  5. Step 5: Solve for x
    x = 60,444,709,786.20/301,975.04
  6. Step 6: Final answer
    x = 200,164.59

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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.