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Finding the Fourth Proportional to 336,077.55, 463,575.13 and 200,009.90

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Solution

The fourth proportional to 336,077.55, 463,575.13 and 200,009.90 is: 275,887.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,077.55 : 463,575.13 = 200,009.90 : x
  2. Step 2: Convert to fraction form
    336,077.55/463,575.13 = 200,009.90/x
  3. Step 3: Cross multiply
    336,077.55x = 463,575.13 × 200,009.90
  4. Step 4: Simplify right side
    336,077.55x = 92,719,615,393.79
  5. Step 5: Solve for x
    x = 92,719,615,393.79/336,077.55
  6. Step 6: Final answer
    x = 275,887.56

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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.