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Finding the Fourth Proportional to 449,508.28, 673,866.30 and 183,492.28

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Solution

The fourth proportional to 449,508.28, 673,866.30 and 183,492.28 is: 275,076.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,508.28 : 673,866.30 = 183,492.28 : x
  2. Step 2: Convert to fraction form
    449,508.28/673,866.30 = 183,492.28/x
  3. Step 3: Cross multiply
    449,508.28x = 673,866.30 × 183,492.28
  4. Step 4: Simplify right side
    449,508.28x = 123,649,263,802.16
  5. Step 5: Solve for x
    x = 123,649,263,802.16/449,508.28
  6. Step 6: Final answer
    x = 275,076.72

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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.