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Finding the Fourth Proportional to 335,698.98, 463,160.25 and 190,480.74

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Solution

The fourth proportional to 335,698.98, 463,160.25 and 190,480.74 is: 262,804.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,698.98 : 463,160.25 = 190,480.74 : x
  2. Step 2: Convert to fraction form
    335,698.98/463,160.25 = 190,480.74/x
  3. Step 3: Cross multiply
    335,698.98x = 463,160.25 × 190,480.74
  4. Step 4: Simplify right side
    335,698.98x = 88,223,107,158.59
  5. Step 5: Solve for x
    x = 88,223,107,158.59/335,698.98
  6. Step 6: Final answer
    x = 262,804.22

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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.