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Finding the Fourth Proportional to 606,066.30, 908,953.65 and 185,345.82

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Solution

The fourth proportional to 606,066.30, 908,953.65 and 185,345.82 is: 277,974.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,066.30 : 908,953.65 = 185,345.82 : x
  2. Step 2: Convert to fraction form
    606,066.30/908,953.65 = 185,345.82/x
  3. Step 3: Cross multiply
    606,066.30x = 908,953.65 × 185,345.82
  4. Step 4: Simplify right side
    606,066.30x = 168,470,759,601.24
  5. Step 5: Solve for x
    x = 168,470,759,601.24/606,066.30
  6. Step 6: Final answer
    x = 277,974.14

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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.