Home / 335,780.07-463,353.11-190,588.82

Finding the Fourth Proportional to 335,780.07, 463,353.11 and 190,588.82

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Solution

The fourth proportional to 335,780.07, 463,353.11 and 190,588.82 is: 262,999.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,780.07 : 463,353.11 = 190,588.82 : x
  2. Step 2: Convert to fraction form
    335,780.07/463,353.11 = 190,588.82/x
  3. Step 3: Cross multiply
    335,780.07x = 463,353.11 × 190,588.82
  4. Step 4: Simplify right side
    335,780.07x = 88,309,922,478.23
  5. Step 5: Solve for x
    x = 88,309,922,478.23/335,780.07
  6. Step 6: Final answer
    x = 262,999.30

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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.