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Finding the Fourth Proportional to 632,690.55, 949,008.15 and 183,401.64

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Solution

The fourth proportional to 632,690.55, 949,008.15 and 183,401.64 is: 275,094.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,690.55 : 949,008.15 = 183,401.64 : x
  2. Step 2: Convert to fraction form
    632,690.55/949,008.15 = 183,401.64/x
  3. Step 3: Cross multiply
    632,690.55x = 949,008.15 × 183,401.64
  4. Step 4: Simplify right side
    632,690.55x = 174,049,651,083.37
  5. Step 5: Solve for x
    x = 174,049,651,083.37/632,690.55
  6. Step 6: Final answer
    x = 275,094.44

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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.