Home / 339,626.47-469,095.58-247,600.02

Finding the Fourth Proportional to 339,626.47, 469,095.58 and 247,600.02

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Solution

The fourth proportional to 339,626.47, 469,095.58 and 247,600.02 is: 341,987.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,626.47 : 469,095.58 = 247,600.02 : x
  2. Step 2: Convert to fraction form
    339,626.47/469,095.58 = 247,600.02/x
  3. Step 3: Cross multiply
    339,626.47x = 469,095.58 × 247,600.02
  4. Step 4: Simplify right side
    339,626.47x = 116,148,074,989.91
  5. Step 5: Solve for x
    x = 116,148,074,989.91/339,626.47
  6. Step 6: Final answer
    x = 341,987.70

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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.