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Finding the Fourth Proportional to 607,071.51, 837,761.85 and 335,134.44

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Solution

The fourth proportional to 607,071.51, 837,761.85 and 335,134.44 is: 462,487.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,071.51 : 837,761.85 = 335,134.44 : x
  2. Step 2: Convert to fraction form
    607,071.51/837,761.85 = 335,134.44/x
  3. Step 3: Cross multiply
    607,071.51x = 837,761.85 × 335,134.44
  4. Step 4: Simplify right side
    607,071.51x = 280,762,848,453.11
  5. Step 5: Solve for x
    x = 280,762,848,453.11/607,071.51
  6. Step 6: Final answer
    x = 462,487.28

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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.