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Finding the Fourth Proportional to 586.02, 879.06 and 293.52

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Solution

The fourth proportional to 586.02, 879.06 and 293.52 is: 440.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    586.02 : 879.06 = 293.52 : x
  2. Step 2: Convert to fraction form
    586.02/879.06 = 293.52/x
  3. Step 3: Cross multiply
    586.02x = 879.06 × 293.52
  4. Step 4: Simplify right side
    586.02x = 258,021.69
  5. Step 5: Solve for x
    x = 258,021.69/586.02
  6. Step 6: Final answer
    x = 440.30

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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.