Home / 262,741.48-362,453.34-155,259.52

Finding the Fourth Proportional to 262,741.48, 362,453.34 and 155,259.52

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Solution

The fourth proportional to 262,741.48, 362,453.34 and 155,259.52 is: 214,181.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,741.48 : 362,453.34 = 155,259.52 : x
  2. Step 2: Convert to fraction form
    262,741.48/362,453.34 = 155,259.52/x
  3. Step 3: Cross multiply
    262,741.48x = 362,453.34 × 155,259.52
  4. Step 4: Simplify right side
    262,741.48x = 56,274,331,590.80
  5. Step 5: Solve for x
    x = 56,274,331,590.80/262,741.48
  6. Step 6: Final answer
    x = 214,181.38

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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.