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Finding the Fourth Proportional to 350,100.67, 483,197.93 and 202,903.63

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Solution

The fourth proportional to 350,100.67, 483,197.93 and 202,903.63 is: 280,041.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,100.67 : 483,197.93 = 202,903.63 : x
  2. Step 2: Convert to fraction form
    350,100.67/483,197.93 = 202,903.63/x
  3. Step 3: Cross multiply
    350,100.67x = 483,197.93 × 202,903.63
  4. Step 4: Simplify right side
    350,100.67x = 98,042,614,005.49
  5. Step 5: Solve for x
    x = 98,042,614,005.49/350,100.67
  6. Step 6: Final answer
    x = 280,041.21

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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.