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Finding the Fourth Proportional to 363,094.80, 501,035.70 and 210,102.46

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Solution

The fourth proportional to 363,094.80, 501,035.70 and 210,102.46 is: 289,921.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,094.80 : 501,035.70 = 210,102.46 : x
  2. Step 2: Convert to fraction form
    363,094.80/501,035.70 = 210,102.46/x
  3. Step 3: Cross multiply
    363,094.80x = 501,035.70 × 210,102.46
  4. Step 4: Simplify right side
    363,094.80x = 105,268,833,117.82
  5. Step 5: Solve for x
    x = 105,268,833,117.82/363,094.80
  6. Step 6: Final answer
    x = 289,921.07

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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.