Home / 226,984.16-339,646.80-133,533.92

Finding the Fourth Proportional to 226,984.16, 339,646.80 and 133,533.92

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Solution

The fourth proportional to 226,984.16, 339,646.80 and 133,533.92 is: 199,812.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,984.16 : 339,646.80 = 133,533.92 : x
  2. Step 2: Convert to fraction form
    226,984.16/339,646.80 = 133,533.92/x
  3. Step 3: Cross multiply
    226,984.16x = 339,646.80 × 133,533.92
  4. Step 4: Simplify right side
    226,984.16x = 45,354,368,619.46
  5. Step 5: Solve for x
    x = 45,354,368,619.46/226,984.16
  6. Step 6: Final answer
    x = 199,812.92

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1.5x scale

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.