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Finding the Fourth Proportional to 232,376.30, 348,046.05 and 190,904.30

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Solution

The fourth proportional to 232,376.30, 348,046.05 and 190,904.30 is: 285,930.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,376.30 : 348,046.05 = 190,904.30 : x
  2. Step 2: Convert to fraction form
    232,376.30/348,046.05 = 190,904.30/x
  3. Step 3: Cross multiply
    232,376.30x = 348,046.05 × 190,904.30
  4. Step 4: Simplify right side
    232,376.30x = 66,443,487,543.02
  5. Step 5: Solve for x
    x = 66,443,487,543.02/232,376.30
  6. Step 6: Final answer
    x = 285,930.57

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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.