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Finding the Fourth Proportional to 365,725.51, 504,802.65 and 212,793.24

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Solution

The fourth proportional to 365,725.51, 504,802.65 and 212,793.24 is: 293,713.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,725.51 : 504,802.65 = 212,793.24 : x
  2. Step 2: Convert to fraction form
    365,725.51/504,802.65 = 212,793.24/x
  3. Step 3: Cross multiply
    365,725.51x = 504,802.65 × 212,793.24
  4. Step 4: Simplify right side
    365,725.51x = 107,418,590,108.59
  5. Step 5: Solve for x
    x = 107,418,590,108.59/365,725.51
  6. Step 6: Final answer
    x = 293,713.69

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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.