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Finding the Fourth Proportional to 438,229, 604,756.08 and 237,025

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Solution

The fourth proportional to 438,229, 604,756.08 and 237,025 is: 327,094.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    438,229 : 604,756.08 = 237,025 : x
  2. Step 2: Convert to fraction form
    438,229/604,756.08 = 237,025/x
  3. Step 3: Cross multiply
    438,229x = 604,756.08 × 237,025
  4. Step 4: Simplify right side
    438,229x = 143,342,309,862
  5. Step 5: Solve for x
    x = 143,342,309,862/438,229
  6. Step 6: Final answer
    x = 327,094.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.