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Finding the Fourth Proportional to 333,644.52, 499,211.16 and 233,999.20

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Solution

The fourth proportional to 333,644.52, 499,211.16 and 233,999.20 is: 350,118.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,644.52 : 499,211.16 = 233,999.20 : x
  2. Step 2: Convert to fraction form
    333,644.52/499,211.16 = 233,999.20/x
  3. Step 3: Cross multiply
    333,644.52x = 499,211.16 × 233,999.20
  4. Step 4: Simplify right side
    333,644.52x = 116,815,012,071.07
  5. Step 5: Solve for x
    x = 116,815,012,071.07/333,644.52
  6. Step 6: Final answer
    x = 350,118.18

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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.