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Finding the Fourth Proportional to 295,880.70, 443,602.35 and 162,911.10

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Solution

The fourth proportional to 295,880.70, 443,602.35 and 162,911.10 is: 244,246.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,880.70 : 443,602.35 = 162,911.10 : x
  2. Step 2: Convert to fraction form
    295,880.70/443,602.35 = 162,911.10/x
  3. Step 3: Cross multiply
    295,880.70x = 443,602.35 × 162,911.10
  4. Step 4: Simplify right side
    295,880.70x = 72,267,746,801.09
  5. Step 5: Solve for x
    x = 72,267,746,801.09/295,880.70
  6. Step 6: Final answer
    x = 244,246.23

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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.