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Finding the Fourth Proportional to 590,519, 814,960.02 and 335,952.20

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Solution

The fourth proportional to 590,519, 814,960.02 and 335,952.20 is: 463,638.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,519 : 814,960.02 = 335,952.20 : x
  2. Step 2: Convert to fraction form
    590,519/814,960.02 = 335,952.20/x
  3. Step 3: Cross multiply
    590,519x = 814,960.02 × 335,952.20
  4. Step 4: Simplify right side
    590,519x = 273,787,611,631.04
  5. Step 5: Solve for x
    x = 273,787,611,631.04/590,519
  6. Step 6: Final answer
    x = 463,638.95

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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.