Home / 263,054.34-362,518.94-190,334.10

Finding the Fourth Proportional to 263,054.34, 362,518.94 and 190,334.10

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Solution

The fourth proportional to 263,054.34, 362,518.94 and 190,334.10 is: 262,302.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,054.34 : 362,518.94 = 190,334.10 : x
  2. Step 2: Convert to fraction form
    263,054.34/362,518.94 = 190,334.10/x
  3. Step 3: Cross multiply
    263,054.34x = 362,518.94 × 190,334.10
  4. Step 4: Simplify right side
    263,054.34x = 68,999,716,177.85
  5. Step 5: Solve for x
    x = 68,999,716,177.85/263,054.34
  6. Step 6: Final answer
    x = 262,302.14

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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.