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Finding the Fourth Proportional to 595.01, 892.18 and 286.45

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Solution

The fourth proportional to 595.01, 892.18 and 286.45 is: 429.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    595.01 : 892.18 = 286.45 : x
  2. Step 2: Convert to fraction form
    595.01/892.18 = 286.45/x
  3. Step 3: Cross multiply
    595.01x = 892.18 × 286.45
  4. Step 4: Simplify right side
    595.01x = 255,559.07
  5. Step 5: Solve for x
    x = 255,559.07/595.01
  6. Step 6: Final answer
    x = 429.50

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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.