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Finding the Fourth Proportional to 350,101.67, 483,199.31 and 202,904.63

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Solution

The fourth proportional to 350,101.67, 483,199.31 and 202,904.63 is: 280,042.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,101.67 : 483,199.31 = 202,904.63 : x
  2. Step 2: Convert to fraction form
    350,101.67/483,199.31 = 202,904.63/x
  3. Step 3: Cross multiply
    350,101.67x = 483,199.31 × 202,904.63
  4. Step 4: Simplify right side
    350,101.67x = 98,043,377,211.81
  5. Step 5: Solve for x
    x = 98,043,377,211.81/350,101.67
  6. Step 6: Final answer
    x = 280,042.59

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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.