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Finding the Fourth Proportional to 846.02, 1,265.94 and 499.52

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Solution

The fourth proportional to 846.02, 1,265.94 and 499.52 is: 747.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    846.02 : 1,265.94 = 499.52 : x
  2. Step 2: Convert to fraction form
    846.02/1,265.94 = 499.52/x
  3. Step 3: Cross multiply
    846.02x = 1,265.94 × 499.52
  4. Step 4: Simplify right side
    846.02x = 632,362.35
  5. Step 5: Solve for x
    x = 632,362.35/846.02
  6. Step 6: Final answer
    x = 747.46

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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.