Home / 363,254.03-501,282.73-210,298.68

Finding the Fourth Proportional to 363,254.03, 501,282.73 and 210,298.68

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Solution

The fourth proportional to 363,254.03, 501,282.73 and 210,298.68 is: 290,207.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,254.03 : 501,282.73 = 210,298.68 : x
  2. Step 2: Convert to fraction form
    363,254.03/501,282.73 = 210,298.68/x
  3. Step 3: Cross multiply
    363,254.03x = 501,282.73 × 210,298.68
  4. Step 4: Simplify right side
    363,254.03x = 105,419,096,425.80
  5. Step 5: Solve for x
    x = 105,419,096,425.80/363,254.03
  6. Step 6: Final answer
    x = 290,207.64

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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.