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Finding the Fourth Proportional to 304,314.32, 456,667.32 and 164,169.68

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Solution

The fourth proportional to 304,314.32, 456,667.32 and 164,169.68 is: 246,360.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,314.32 : 456,667.32 = 164,169.68 : x
  2. Step 2: Convert to fraction form
    304,314.32/456,667.32 = 164,169.68/x
  3. Step 3: Cross multiply
    304,314.32x = 456,667.32 × 164,169.68
  4. Step 4: Simplify right side
    304,314.32x = 74,970,927,790.86
  5. Step 5: Solve for x
    x = 74,970,927,790.86/304,314.32
  6. Step 6: Final answer
    x = 246,360.17

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1.5x scale

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.