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Finding the Fourth Proportional to 254,041.26, 350,527.29 and 150,656.30

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Solution

The fourth proportional to 254,041.26, 350,527.29 and 150,656.30 is: 207,876.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,041.26 : 350,527.29 = 150,656.30 : x
  2. Step 2: Convert to fraction form
    254,041.26/350,527.29 = 150,656.30/x
  3. Step 3: Cross multiply
    254,041.26x = 350,527.29 × 150,656.30
  4. Step 4: Simplify right side
    254,041.26x = 52,809,142,807.79
  5. Step 5: Solve for x
    x = 52,809,142,807.79/254,041.26
  6. Step 6: Final answer
    x = 207,876.24

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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.