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Finding the Fourth Proportional to 605,223.60, 907,835.40 and 184,444.80

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Solution

The fourth proportional to 605,223.60, 907,835.40 and 184,444.80 is: 276,667.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,223.60 : 907,835.40 = 184,444.80 : x
  2. Step 2: Convert to fraction form
    605,223.60/907,835.40 = 184,444.80/x
  3. Step 3: Cross multiply
    605,223.60x = 907,835.40 × 184,444.80
  4. Step 4: Simplify right side
    605,223.60x = 167,445,518,785.92
  5. Step 5: Solve for x
    x = 167,445,518,785.92/605,223.60
  6. Step 6: Final answer
    x = 276,667.20

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Similar ratio
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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.