Home / 477,239.03-658,582.76-259,440.47

Finding the Fourth Proportional to 477,239.03, 658,582.76 and 259,440.47

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Solution

The fourth proportional to 477,239.03, 658,582.76 and 259,440.47 is: 358,023.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    477,239.03 : 658,582.76 = 259,440.47 : x
  2. Step 2: Convert to fraction form
    477,239.03/658,582.76 = 259,440.47/x
  3. Step 3: Cross multiply
    477,239.03x = 658,582.76 × 259,440.47
  4. Step 4: Simplify right side
    477,239.03x = 170,863,016,198.18
  5. Step 5: Solve for x
    x = 170,863,016,198.18/477,239.03
  6. Step 6: Final answer
    x = 358,023.98

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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.