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Finding the Fourth Proportional to 335,302.93, 462,600.61 and 190,087.48

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Solution

The fourth proportional to 335,302.93, 462,600.61 and 190,087.48 is: 262,254.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,302.93 : 462,600.61 = 190,087.48 : x
  2. Step 2: Convert to fraction form
    335,302.93/462,600.61 = 190,087.48/x
  3. Step 3: Cross multiply
    335,302.93x = 462,600.61 × 190,087.48
  4. Step 4: Simplify right side
    335,302.93x = 87,934,584,201.36
  5. Step 5: Solve for x
    x = 87,934,584,201.36/335,302.93
  6. Step 6: Final answer
    x = 262,254.15

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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.