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Finding the Fourth Proportional to 606,993.63, 837,697.59 and 335,113.89

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Solution

The fourth proportional to 606,993.63, 837,697.59 and 335,113.89 is: 462,482.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,993.63 : 837,697.59 = 335,113.89 : x
  2. Step 2: Convert to fraction form
    606,993.63/837,697.59 = 335,113.89/x
  3. Step 3: Cross multiply
    606,993.63x = 837,697.59 × 335,113.89
  4. Step 4: Simplify right side
    606,993.63x = 280,724,098,028.53
  5. Step 5: Solve for x
    x = 280,724,098,028.53/606,993.63
  6. Step 6: Final answer
    x = 462,482.77

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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.