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Finding the Fourth Proportional to 304,469.10, 456,314.85 and 233,999.10

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Solution

The fourth proportional to 304,469.10, 456,314.85 and 233,999.10 is: 350,699.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,469.10 : 456,314.85 = 233,999.10 : x
  2. Step 2: Convert to fraction form
    304,469.10/456,314.85 = 233,999.10/x
  3. Step 3: Cross multiply
    304,469.10x = 456,314.85 × 233,999.10
  4. Step 4: Simplify right side
    304,469.10x = 106,777,264,216.64
  5. Step 5: Solve for x
    x = 106,777,264,216.64/304,469.10
  6. Step 6: Final answer
    x = 350,699.84

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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.