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Finding the Fourth Proportional to 606,993.13, 837,696.90 and 335,113.39

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Solution

The fourth proportional to 606,993.13, 837,696.90 and 335,113.39 is: 462,482.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,993.13 : 837,696.90 = 335,113.39 : x
  2. Step 2: Convert to fraction form
    606,993.13/837,696.90 = 335,113.39/x
  3. Step 3: Cross multiply
    606,993.13x = 837,696.90 × 335,113.39
  4. Step 4: Simplify right side
    606,993.13x = 280,723,447,951.49
  5. Step 5: Solve for x
    x = 280,723,447,951.49/606,993.13
  6. Step 6: Final answer
    x = 462,482.08

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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.