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Finding the Fourth Proportional to 265,637.48, 366,588.26 and 150,914.03

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Solution

The fourth proportional to 265,637.48, 366,588.26 and 150,914.03 is: 208,266.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,637.48 : 366,588.26 = 150,914.03 : x
  2. Step 2: Convert to fraction form
    265,637.48/366,588.26 = 150,914.03/x
  3. Step 3: Cross multiply
    265,637.48x = 366,588.26 × 150,914.03
  4. Step 4: Simplify right side
    265,637.48x = 55,323,310,669.87
  5. Step 5: Solve for x
    x = 55,323,310,669.87/265,637.48
  6. Step 6: Final answer
    x = 208,266.21

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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.