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Finding the Fourth Proportional to 233,276.10, 349,914.15 and 186,620.10

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Solution

The fourth proportional to 233,276.10, 349,914.15 and 186,620.10 is: 279,930.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,276.10 : 349,914.15 = 186,620.10 : x
  2. Step 2: Convert to fraction form
    233,276.10/349,914.15 = 186,620.10/x
  3. Step 3: Cross multiply
    233,276.10x = 349,914.15 × 186,620.10
  4. Step 4: Simplify right side
    233,276.10x = 65,301,013,664.42
  5. Step 5: Solve for x
    x = 65,301,013,664.42/233,276.10
  6. Step 6: Final answer
    x = 279,930.15

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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.