Home / 551,811.60-827,994.42-252,265.50

Finding the Fourth Proportional to 551,811.60, 827,994.42 and 252,265.50

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Solution

The fourth proportional to 551,811.60, 827,994.42 and 252,265.50 is: 378,524.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    551,811.60 : 827,994.42 = 252,265.50 : x
  2. Step 2: Convert to fraction form
    551,811.60/827,994.42 = 252,265.50/x
  3. Step 3: Cross multiply
    551,811.60x = 827,994.42 × 252,265.50
  4. Step 4: Simplify right side
    551,811.60x = 208,874,426,358.51
  5. Step 5: Solve for x
    x = 208,874,426,358.51/551,811.60
  6. Step 6: Final answer
    x = 378,524.89

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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.