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Finding the Fourth Proportional to 604,930.40, 907,395.60 and 184,205.60

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Solution

The fourth proportional to 604,930.40, 907,395.60 and 184,205.60 is: 276,308.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,930.40 : 907,395.60 = 184,205.60 : x
  2. Step 2: Convert to fraction form
    604,930.40/907,395.60 = 184,205.60/x
  3. Step 3: Cross multiply
    604,930.40x = 907,395.60 × 184,205.60
  4. Step 4: Simplify right side
    604,930.40x = 167,147,350,935.36
  5. Step 5: Solve for x
    x = 167,147,350,935.36/604,930.40
  6. Step 6: Final answer
    x = 276,308.40

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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.