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Finding the Fourth Proportional to 336,952.50, 464,615.37 and 275,506.98

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Solution

The fourth proportional to 336,952.50, 464,615.37 and 275,506.98 is: 379,889.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,952.50 : 464,615.37 = 275,506.98 : x
  2. Step 2: Convert to fraction form
    336,952.50/464,615.37 = 275,506.98/x
  3. Step 3: Cross multiply
    336,952.50x = 464,615.37 × 275,506.98
  4. Step 4: Simplify right side
    336,952.50x = 128,004,777,450.28
  5. Step 5: Solve for x
    x = 128,004,777,450.28/336,952.50
  6. Step 6: Final answer
    x = 379,889.68

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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.