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Finding the Fourth Proportional to 573,327.20, 858,808.20 and 335,950.40

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Solution

The fourth proportional to 573,327.20, 858,808.20 and 335,950.40 is: 503,232.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    573,327.20 : 858,808.20 = 335,950.40 : x
  2. Step 2: Convert to fraction form
    573,327.20/858,808.20 = 335,950.40/x
  3. Step 3: Cross multiply
    573,327.20x = 858,808.20 × 335,950.40
  4. Step 4: Simplify right side
    573,327.20x = 288,516,958,313.28
  5. Step 5: Solve for x
    x = 288,516,958,313.28/573,327.20
  6. Step 6: Final answer
    x = 503,232.64

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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.