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Finding the Fourth Proportional to 316,633.48, 475,003.08 and 116,954.32

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Solution

The fourth proportional to 316,633.48, 475,003.08 and 116,954.32 is: 175,451.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    316,633.48 : 475,003.08 = 116,954.32 : x
  2. Step 2: Convert to fraction form
    316,633.48/475,003.08 = 116,954.32/x
  3. Step 3: Cross multiply
    316,633.48x = 475,003.08 × 116,954.32
  4. Step 4: Simplify right side
    316,633.48x = 55,553,662,219.31
  5. Step 5: Solve for x
    x = 55,553,662,219.31/316,633.48
  6. Step 6: Final answer
    x = 175,451.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.