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Finding the Fourth Proportional to 335,957.01, 463,620.71 and 185,054.01

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Solution

The fourth proportional to 335,957.01, 463,620.71 and 185,054.01 is: 255,374.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,957.01 : 463,620.71 = 185,054.01 : x
  2. Step 2: Convert to fraction form
    335,957.01/463,620.71 = 185,054.01/x
  3. Step 3: Cross multiply
    335,957.01x = 463,620.71 × 185,054.01
  4. Step 4: Simplify right side
    335,957.01x = 85,794,870,579.28
  5. Step 5: Solve for x
    x = 85,794,870,579.28/335,957.01
  6. Step 6: Final answer
    x = 255,374.55

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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.