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Finding the Fourth Proportional to 367,809.42, 548,495.39 and 364,446.21

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Solution

The fourth proportional to 367,809.42, 548,495.39 and 364,446.21 is: 543,480.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,809.42 : 548,495.39 = 364,446.21 : x
  2. Step 2: Convert to fraction form
    367,809.42/548,495.39 = 364,446.21/x
  3. Step 3: Cross multiply
    367,809.42x = 548,495.39 × 364,446.21
  4. Step 4: Simplify right side
    367,809.42x = 199,897,064,265.74
  5. Step 5: Solve for x
    x = 199,897,064,265.74/367,809.42
  6. Step 6: Final answer
    x = 543,480.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.