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Finding the Fourth Proportional to 555,440.76, 833,190.30 and 176,391.72

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Solution

The fourth proportional to 555,440.76, 833,190.30 and 176,391.72 is: 264,596.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    555,440.76 : 833,190.30 = 176,391.72 : x
  2. Step 2: Convert to fraction form
    555,440.76/833,190.30 = 176,391.72/x
  3. Step 3: Cross multiply
    555,440.76x = 833,190.30 × 176,391.72
  4. Step 4: Simplify right side
    555,440.76x = 146,967,870,104.32
  5. Step 5: Solve for x
    x = 146,967,870,104.32/555,440.76
  6. Step 6: Final answer
    x = 264,596.84

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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.