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Finding the Fourth Proportional to 337,716.20, 506,574.30 and 335,383.40

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Solution

The fourth proportional to 337,716.20, 506,574.30 and 335,383.40 is: 503,075.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,716.20 : 506,574.30 = 335,383.40 : x
  2. Step 2: Convert to fraction form
    337,716.20/506,574.30 = 335,383.40/x
  3. Step 3: Cross multiply
    337,716.20x = 506,574.30 × 335,383.40
  4. Step 4: Simplify right side
    337,716.20x = 169,896,611,086.62
  5. Step 5: Solve for x
    x = 169,896,611,086.62/337,716.20
  6. Step 6: Final answer
    x = 503,075.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.