Home / 324,150.59-447,386.36-193,336.62

Finding the Fourth Proportional to 324,150.59, 447,386.36 and 193,336.62

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Solution

The fourth proportional to 324,150.59, 447,386.36 and 193,336.62 is: 266,839.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,150.59 : 447,386.36 = 193,336.62 : x
  2. Step 2: Convert to fraction form
    324,150.59/447,386.36 = 193,336.62/x
  3. Step 3: Cross multiply
    324,150.59x = 447,386.36 × 193,336.62
  4. Step 4: Simplify right side
    324,150.59x = 86,496,166,676.50
  5. Step 5: Solve for x
    x = 86,496,166,676.50/324,150.59
  6. Step 6: Final answer
    x = 266,839.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.