Home / 335,144.16-462,463.56-191,890.80

Finding the Fourth Proportional to 335,144.16, 462,463.56 and 191,890.80

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Solution

The fourth proportional to 335,144.16, 462,463.56 and 191,890.80 is: 264,789.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,144.16 : 462,463.56 = 191,890.80 : x
  2. Step 2: Convert to fraction form
    335,144.16/462,463.56 = 191,890.80/x
  3. Step 3: Cross multiply
    335,144.16x = 462,463.56 × 191,890.80
  4. Step 4: Simplify right side
    335,144.16x = 88,742,502,499.25
  5. Step 5: Solve for x
    x = 88,742,502,499.25/335,144.16
  6. Step 6: Final answer
    x = 264,789.05

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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.