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Finding the Fourth Proportional to 335,543.57, 463,057.82 and 190,359.07

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Solution

The fourth proportional to 335,543.57, 463,057.82 and 190,359.07 is: 262,699.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,543.57 : 463,057.82 = 190,359.07 : x
  2. Step 2: Convert to fraction form
    335,543.57/463,057.82 = 190,359.07/x
  3. Step 3: Cross multiply
    335,543.57x = 463,057.82 × 190,359.07
  4. Step 4: Simplify right side
    335,543.57x = 88,147,255,289.68
  5. Step 5: Solve for x
    x = 88,147,255,289.68/335,543.57
  6. Step 6: Final answer
    x = 262,699.88

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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.