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Finding the Fourth Proportional to 295,543.01, 443,533.28 and 219,814.49

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Solution

The fourth proportional to 295,543.01, 443,533.28 and 219,814.49 is: 329,884.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,543.01 : 443,533.28 = 219,814.49 : x
  2. Step 2: Convert to fraction form
    295,543.01/443,533.28 = 219,814.49/x
  3. Step 3: Cross multiply
    295,543.01x = 443,533.28 × 219,814.49
  4. Step 4: Simplify right side
    295,543.01x = 97,495,038,424.49
  5. Step 5: Solve for x
    x = 97,495,038,424.49/295,543.01
  6. Step 6: Final answer
    x = 329,884.44

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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.