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Finding the Fourth Proportional to 254,202.03, 350,809.79 and 152,208.02

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Solution

The fourth proportional to 254,202.03, 350,809.79 and 152,208.02 is: 210,053.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,202.03 : 350,809.79 = 152,208.02 : x
  2. Step 2: Convert to fraction form
    254,202.03/350,809.79 = 152,208.02/x
  3. Step 3: Cross multiply
    254,202.03x = 350,809.79 × 152,208.02
  4. Step 4: Simplify right side
    254,202.03x = 53,396,063,532.52
  5. Step 5: Solve for x
    x = 53,396,063,532.52/254,202.03
  6. Step 6: Final answer
    x = 210,053.65

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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.