Home / 335,636.16-463,179.04-192,404.80

Finding the Fourth Proportional to 335,636.16, 463,179.04 and 192,404.80

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Solution

The fourth proportional to 335,636.16, 463,179.04 and 192,404.80 is: 265,519.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,636.16 : 463,179.04 = 192,404.80 : x
  2. Step 2: Convert to fraction form
    335,636.16/463,179.04 = 192,404.80/x
  3. Step 3: Cross multiply
    335,636.16x = 463,179.04 × 192,404.80
  4. Step 4: Simplify right side
    335,636.16x = 89,117,870,555.39
  5. Step 5: Solve for x
    x = 89,117,870,555.39/335,636.16
  6. Step 6: Final answer
    x = 265,519.28

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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.