Home / 262,884.26-362,780.43-142,025.51

Finding the Fourth Proportional to 262,884.26, 362,780.43 and 142,025.51

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Solution

The fourth proportional to 262,884.26, 362,780.43 and 142,025.51 is: 195,995.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,884.26 : 362,780.43 = 142,025.51 : x
  2. Step 2: Convert to fraction form
    262,884.26/362,780.43 = 142,025.51/x
  3. Step 3: Cross multiply
    262,884.26x = 362,780.43 × 142,025.51
  4. Step 4: Simplify right side
    262,884.26x = 51,524,075,588.77
  5. Step 5: Solve for x
    x = 51,524,075,588.77/262,884.26
  6. Step 6: Final answer
    x = 195,995.29

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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.