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Finding the Fourth Proportional to 336,953.50, 464,616.75 and 275,507.98

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Solution

The fourth proportional to 336,953.50, 464,616.75 and 275,507.98 is: 379,891.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,953.50 : 464,616.75 = 275,507.98 : x
  2. Step 2: Convert to fraction form
    336,953.50/464,616.75 = 275,507.98/x
  3. Step 3: Cross multiply
    336,953.50x = 464,616.75 × 275,507.98
  4. Step 4: Simplify right side
    336,953.50x = 128,005,622,266.67
  5. Step 5: Solve for x
    x = 128,005,622,266.67/336,953.50
  6. Step 6: Final answer
    x = 379,891.06

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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.