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Finding the Fourth Proportional to 555,392.25, 833,003.29 and 176,263.84

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Solution

The fourth proportional to 555,392.25, 833,003.29 and 176,263.84 is: 264,368.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    555,392.25 : 833,003.29 = 176,263.84 : x
  2. Step 2: Convert to fraction form
    555,392.25/833,003.29 = 176,263.84/x
  3. Step 3: Cross multiply
    555,392.25x = 833,003.29 × 176,263.84
  4. Step 4: Simplify right side
    555,392.25x = 146,828,358,628.03
  5. Step 5: Solve for x
    x = 146,828,358,628.03/555,392.25
  6. Step 6: Final answer
    x = 264,368.76

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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.