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Finding the Fourth Proportional to 616,745.04, 925,467.44 and 243,030.48

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Solution

The fourth proportional to 616,745.04, 925,467.44 and 243,030.48 is: 364,683.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,745.04 : 925,467.44 = 243,030.48 : x
  2. Step 2: Convert to fraction form
    616,745.04/925,467.44 = 243,030.48/x
  3. Step 3: Cross multiply
    616,745.04x = 925,467.44 × 243,030.48
  4. Step 4: Simplify right side
    616,745.04x = 224,916,796,167.57
  5. Step 5: Solve for x
    x = 224,916,796,167.57/616,745.04
  6. Step 6: Final answer
    x = 364,683.59

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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.