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Finding the Fourth Proportional to 607,065.35, 837,756.95 and 335,133.41

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Solution

The fourth proportional to 607,065.35, 837,756.95 and 335,133.41 is: 462,487.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,065.35 : 837,756.95 = 335,133.41 : x
  2. Step 2: Convert to fraction form
    607,065.35/837,756.95 = 335,133.41/x
  3. Step 3: Cross multiply
    607,065.35x = 837,756.95 × 335,133.41
  4. Step 4: Simplify right side
    607,065.35x = 280,760,337,540.25
  5. Step 5: Solve for x
    x = 280,760,337,540.25/607,065.35
  6. Step 6: Final answer
    x = 462,487.84

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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.