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Finding the Fourth Proportional to 607,498.44, 838,344.51 and 335,585.04

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Solution

The fourth proportional to 607,498.44, 838,344.51 and 335,585.04 is: 463,105.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,498.44 : 838,344.51 = 335,585.04 : x
  2. Step 2: Convert to fraction form
    607,498.44/838,344.51 = 335,585.04/x
  3. Step 3: Cross multiply
    607,498.44x = 838,344.51 × 335,585.04
  4. Step 4: Simplify right side
    607,498.44x = 281,335,875,922.13
  5. Step 5: Solve for x
    x = 281,335,875,922.13/607,498.44
  6. Step 6: Final answer
    x = 463,105.51

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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.