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Finding the Fourth Proportional to 605,098.70, 907,550.85 and 184,276.70

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Solution

The fourth proportional to 605,098.70, 907,550.85 and 184,276.70 is: 276,385.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,098.70 : 907,550.85 = 184,276.70 : x
  2. Step 2: Convert to fraction form
    605,098.70/907,550.85 = 184,276.70/x
  3. Step 3: Cross multiply
    605,098.70x = 907,550.85 × 184,276.70
  4. Step 4: Simplify right side
    605,098.70x = 167,240,475,720.20
  5. Step 5: Solve for x
    x = 167,240,475,720.20/605,098.70
  6. Step 6: Final answer
    x = 276,385.45

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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.