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Finding the Fourth Proportional to 607,567.39, 838,440.30 and 335,635.41

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Solution

The fourth proportional to 607,567.39, 838,440.30 and 335,635.41 is: 463,175.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,567.39 : 838,440.30 = 335,635.41 : x
  2. Step 2: Convert to fraction form
    607,567.39/838,440.30 = 335,635.41/x
  3. Step 3: Cross multiply
    607,567.39x = 838,440.30 × 335,635.41
  4. Step 4: Simplify right side
    607,567.39x = 281,410,253,851.02
  5. Step 5: Solve for x
    x = 281,410,253,851.02/607,567.39
  6. Step 6: Final answer
    x = 463,175.38

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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.