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Finding the Fourth Proportional to 365,726.01, 504,803.34 and 212,793.74

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Solution

The fourth proportional to 365,726.01, 504,803.34 and 212,793.74 is: 293,714.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,726.01 : 504,803.34 = 212,793.74 : x
  2. Step 2: Convert to fraction form
    365,726.01/504,803.34 = 212,793.74/x
  3. Step 3: Cross multiply
    365,726.01x = 504,803.34 × 212,793.74
  4. Step 4: Simplify right side
    365,726.01x = 107,418,990,683.09
  5. Step 5: Solve for x
    x = 107,418,990,683.09/365,726.01
  6. Step 6: Final answer
    x = 293,714.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.