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Finding the Fourth Proportional to 295,564.66, 443,409.35 and 95,869.54

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Solution

The fourth proportional to 295,564.66, 443,409.35 and 95,869.54 is: 143,824.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,564.66 : 443,409.35 = 95,869.54 : x
  2. Step 2: Convert to fraction form
    295,564.66/443,409.35 = 95,869.54/x
  3. Step 3: Cross multiply
    295,564.66x = 443,409.35 × 95,869.54
  4. Step 4: Simplify right side
    295,564.66x = 42,509,450,416.20
  5. Step 5: Solve for x
    x = 42,509,450,416.20/295,564.66
  6. Step 6: Final answer
    x = 143,824.54

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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.