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Finding the Fourth Proportional to 607,007.58, 837,634.68 and 335,068.80

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Solution

The fourth proportional to 607,007.58, 837,634.68 and 335,068.80 is: 462,375.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,007.58 : 837,634.68 = 335,068.80 : x
  2. Step 2: Convert to fraction form
    607,007.58/837,634.68 = 335,068.80/x
  3. Step 3: Cross multiply
    607,007.58x = 837,634.68 × 335,068.80
  4. Step 4: Simplify right side
    607,007.58x = 280,665,247,065.98
  5. Step 5: Solve for x
    x = 280,665,247,065.98/607,007.58
  6. Step 6: Final answer
    x = 462,375.19

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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.