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Finding the Fourth Proportional to 367,020.04, 506,524.98 and 216,165.64

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Solution

The fourth proportional to 367,020.04, 506,524.98 and 216,165.64 is: 298,330.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,020.04 : 506,524.98 = 216,165.64 : x
  2. Step 2: Convert to fraction form
    367,020.04/506,524.98 = 216,165.64/x
  3. Step 3: Cross multiply
    367,020.04x = 506,524.98 × 216,165.64
  4. Step 4: Simplify right side
    367,020.04x = 109,493,296,477.69
  5. Step 5: Solve for x
    x = 109,493,296,477.69/367,020.04
  6. Step 6: Final answer
    x = 298,330.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.