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Finding the Fourth Proportional to 605,225.40, 907,838.10 and 184,500.60

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Solution

The fourth proportional to 605,225.40, 907,838.10 and 184,500.60 is: 276,750.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,225.40 : 907,838.10 = 184,500.60 : x
  2. Step 2: Convert to fraction form
    605,225.40/907,838.10 = 184,500.60/x
  3. Step 3: Cross multiply
    605,225.40x = 907,838.10 × 184,500.60
  4. Step 4: Simplify right side
    605,225.40x = 167,496,674,152.86
  5. Step 5: Solve for x
    x = 167,496,674,152.86/605,225.40
  6. Step 6: Final answer
    x = 276,750.90

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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.