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Finding the Fourth Proportional to 254,161.48, 350,753.82 and 152,203.54

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Solution

The fourth proportional to 254,161.48, 350,753.82 and 152,203.54 is: 210,047.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,161.48 : 350,753.82 = 152,203.54 : x
  2. Step 2: Convert to fraction form
    254,161.48/350,753.82 = 152,203.54/x
  3. Step 3: Cross multiply
    254,161.48x = 350,753.82 × 152,203.54
  4. Step 4: Simplify right side
    254,161.48x = 53,385,973,072.52
  5. Step 5: Solve for x
    x = 53,385,973,072.52/254,161.48
  6. Step 6: Final answer
    x = 210,047.46

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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.