Home / 335,918.55-463,559.58-192,669.45

Finding the Fourth Proportional to 335,918.55, 463,559.58 and 192,669.45

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Solution

The fourth proportional to 335,918.55, 463,559.58 and 192,669.45 is: 265,879.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,918.55 : 463,559.58 = 192,669.45 : x
  2. Step 2: Convert to fraction form
    335,918.55/463,559.58 = 192,669.45/x
  3. Step 3: Cross multiply
    335,918.55x = 463,559.58 × 192,669.45
  4. Step 4: Simplify right side
    335,918.55x = 89,313,769,320.83
  5. Step 5: Solve for x
    x = 89,313,769,320.83/335,918.55
  6. Step 6: Final answer
    x = 265,879.24

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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.