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Finding the Fourth Proportional to 556,304.64, 834,522.10 and 177,092.50

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Solution

The fourth proportional to 556,304.64, 834,522.10 and 177,092.50 is: 265,659.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    556,304.64 : 834,522.10 = 177,092.50 : x
  2. Step 2: Convert to fraction form
    556,304.64/834,522.10 = 177,092.50/x
  3. Step 3: Cross multiply
    556,304.64x = 834,522.10 × 177,092.50
  4. Step 4: Simplify right side
    556,304.64x = 147,787,604,994.25
  5. Step 5: Solve for x
    x = 147,787,604,994.25/556,304.64
  6. Step 6: Final answer
    x = 265,659.49

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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.