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Finding the Fourth Proportional to 295,077.81, 443,059.58 and 168,860.57

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Solution

The fourth proportional to 295,077.81, 443,059.58 and 168,860.57 is: 253,544.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,077.81 : 443,059.58 = 168,860.57 : x
  2. Step 2: Convert to fraction form
    295,077.81/443,059.58 = 168,860.57/x
  3. Step 3: Cross multiply
    295,077.81x = 443,059.58 × 168,860.57
  4. Step 4: Simplify right side
    295,077.81x = 74,815,293,222.76
  5. Step 5: Solve for x
    x = 74,815,293,222.76/295,077.81
  6. Step 6: Final answer
    x = 253,544.29

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1.5x scale

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.