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Finding the Fourth Proportional to 363,093.17, 501,033.47 and 210,100.84

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Solution

The fourth proportional to 363,093.17, 501,033.47 and 210,100.84 is: 289,918.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,093.17 : 501,033.47 = 210,100.84 : x
  2. Step 2: Convert to fraction form
    363,093.17/501,033.47 = 210,100.84/x
  3. Step 3: Cross multiply
    363,093.17x = 501,033.47 × 210,100.84
  4. Step 4: Simplify right side
    363,093.17x = 105,267,550,612.03
  5. Step 5: Solve for x
    x = 105,267,550,612.03/363,093.17
  6. Step 6: Final answer
    x = 289,918.84

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1.5x scale

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.