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Finding the Fourth Proportional to 366,677.84, 550,173.60 and 153,495.56

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Solution

The fourth proportional to 366,677.84, 550,173.60 and 153,495.56 is: 230,309.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,677.84 : 550,173.60 = 153,495.56 : x
  2. Step 2: Convert to fraction form
    366,677.84/550,173.60 = 153,495.56/x
  3. Step 3: Cross multiply
    366,677.84x = 550,173.60 × 153,495.56
  4. Step 4: Simplify right side
    366,677.84x = 84,449,204,829.22
  5. Step 5: Solve for x
    x = 84,449,204,829.22/366,677.84
  6. Step 6: Final answer
    x = 230,309.00

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1.5x scale

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.