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Finding the Fourth Proportional to 607,102.88, 837,830 and 335,209.36

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Solution

The fourth proportional to 607,102.88, 837,830 and 335,209.36 is: 462,604.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,102.88 : 837,830 = 335,209.36 : x
  2. Step 2: Convert to fraction form
    607,102.88/837,830 = 335,209.36/x
  3. Step 3: Cross multiply
    607,102.88x = 837,830 × 335,209.36
  4. Step 4: Simplify right side
    607,102.88x = 280,848,458,088.80
  5. Step 5: Solve for x
    x = 280,848,458,088.80/607,102.88
  6. Step 6: Final answer
    x = 462,604.39

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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.