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Finding the Fourth Proportional to 336,241.75, 463,751.11 and 215,394.27

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Solution

The fourth proportional to 336,241.75, 463,751.11 and 215,394.27 is: 297,075.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,241.75 : 463,751.11 = 215,394.27 : x
  2. Step 2: Convert to fraction form
    336,241.75/463,751.11 = 215,394.27/x
  3. Step 3: Cross multiply
    336,241.75x = 463,751.11 × 215,394.27
  4. Step 4: Simplify right side
    336,241.75x = 99,889,332,338.63
  5. Step 5: Solve for x
    x = 99,889,332,338.63/336,241.75
  6. Step 6: Final answer
    x = 297,075.94

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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.