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Finding the Fourth Proportional to 653,164.22, 901,365.94 and 366,684.86

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Solution

The fourth proportional to 653,164.22, 901,365.94 and 366,684.86 is: 506,024.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    653,164.22 : 901,365.94 = 366,684.86 : x
  2. Step 2: Convert to fraction form
    653,164.22/901,365.94 = 366,684.86/x
  3. Step 3: Cross multiply
    653,164.22x = 901,365.94 × 366,684.86
  4. Step 4: Simplify right side
    653,164.22x = 330,517,243,517.67
  5. Step 5: Solve for x
    x = 330,517,243,517.67/653,164.22
  6. Step 6: Final answer
    x = 506,024.72

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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.