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Finding the Fourth Proportional to 605,655.45, 908,483.18 and 184,930.65

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Solution

The fourth proportional to 605,655.45, 908,483.18 and 184,930.65 is: 277,395.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,655.45 : 908,483.18 = 184,930.65 : x
  2. Step 2: Convert to fraction form
    605,655.45/908,483.18 = 184,930.65/x
  3. Step 3: Cross multiply
    605,655.45x = 908,483.18 × 184,930.65
  4. Step 4: Simplify right side
    605,655.45x = 168,006,384,066.81
  5. Step 5: Solve for x
    x = 168,006,384,066.81/605,655.45
  6. Step 6: Final answer
    x = 277,395.98

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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.