Home / 294,837.53-406,847.67-172,358.54

Finding the Fourth Proportional to 294,837.53, 406,847.67 and 172,358.54

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Solution

The fourth proportional to 294,837.53, 406,847.67 and 172,358.54 is: 237,838.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,837.53 : 406,847.67 = 172,358.54 : x
  2. Step 2: Convert to fraction form
    294,837.53/406,847.67 = 172,358.54/x
  3. Step 3: Cross multiply
    294,837.53x = 406,847.67 × 172,358.54
  4. Step 4: Simplify right side
    294,837.53x = 70,123,671,851.62
  5. Step 5: Solve for x
    x = 70,123,671,851.62/294,837.53
  6. Step 6: Final answer
    x = 237,838.35

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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.