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Finding the Fourth Proportional to 607,532.64, 838,402.83 and 335,599.44

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Solution

The fourth proportional to 607,532.64, 838,402.83 and 335,599.44 is: 463,131.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,532.64 : 838,402.83 = 335,599.44 : x
  2. Step 2: Convert to fraction form
    607,532.64/838,402.83 = 335,599.44/x
  3. Step 3: Cross multiply
    607,532.64x = 838,402.83 × 335,599.44
  4. Step 4: Simplify right side
    607,532.64x = 281,367,520,242.42
  5. Step 5: Solve for x
    x = 281,367,520,242.42/607,532.64
  6. Step 6: Final answer
    x = 463,131.53

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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.