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Finding the Fourth Proportional to 334,241.42, 501,680.44 and 207,498.06

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Solution

The fourth proportional to 334,241.42, 501,680.44 and 207,498.06 is: 311,444.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,241.42 : 501,680.44 = 207,498.06 : x
  2. Step 2: Convert to fraction form
    334,241.42/501,680.44 = 207,498.06/x
  3. Step 3: Cross multiply
    334,241.42x = 501,680.44 × 207,498.06
  4. Step 4: Simplify right side
    334,241.42x = 104,097,718,039.95
  5. Step 5: Solve for x
    x = 104,097,718,039.95/334,241.42
  6. Step 6: Final answer
    x = 311,444.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.