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Finding the Fourth Proportional to 607,265.44, 838,033 and 335,332.96

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Solution

The fourth proportional to 607,265.44, 838,033 and 335,332.96 is: 462,763.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,265.44 : 838,033 = 335,332.96 : x
  2. Step 2: Convert to fraction form
    607,265.44/838,033 = 335,332.96/x
  3. Step 3: Cross multiply
    607,265.44x = 838,033 × 335,332.96
  4. Step 4: Simplify right side
    607,265.44x = 281,020,086,467.68
  5. Step 5: Solve for x
    x = 281,020,086,467.68/607,265.44
  6. Step 6: Final answer
    x = 462,763.18

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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.