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Finding the Fourth Proportional to 334,238.42, 501,675.94 and 207,495.06

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Solution

The fourth proportional to 334,238.42, 501,675.94 and 207,495.06 is: 311,440.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,238.42 : 501,675.94 = 207,495.06 : x
  2. Step 2: Convert to fraction form
    334,238.42/501,675.94 = 207,495.06/x
  3. Step 3: Cross multiply
    334,238.42x = 501,675.94 × 207,495.06
  4. Step 4: Simplify right side
    334,238.42x = 104,095,279,270.86
  5. Step 5: Solve for x
    x = 104,095,279,270.86/334,238.42
  6. Step 6: Final answer
    x = 311,440.20

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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.