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Finding the Fourth Proportional to 607,039.38, 837,692.39 and 335,101.43

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Solution

The fourth proportional to 607,039.38, 837,692.39 and 335,101.43 is: 462,427.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,039.38 : 837,692.39 = 335,101.43 : x
  2. Step 2: Convert to fraction form
    607,039.38/837,692.39 = 335,101.43/x
  3. Step 3: Cross multiply
    607,039.38x = 837,692.39 × 335,101.43
  4. Step 4: Simplify right side
    607,039.38x = 280,711,918,207.84
  5. Step 5: Solve for x
    x = 280,711,918,207.84/607,039.38
  6. Step 6: Final answer
    x = 462,427.86

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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.