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Finding the Fourth Proportional to 594.42, 885.14 and 572.55

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Solution

The fourth proportional to 594.42, 885.14 and 572.55 is: 852.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    594.42 : 885.14 = 572.55 : x
  2. Step 2: Convert to fraction form
    594.42/885.14 = 572.55/x
  3. Step 3: Cross multiply
    594.42x = 885.14 × 572.55
  4. Step 4: Simplify right side
    594.42x = 506,784.04
  5. Step 5: Solve for x
    x = 506,784.04/594.42
  6. Step 6: Final answer
    x = 852.57

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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.