Home / 669,104.49-923,339.35-363,174.29

Finding the Fourth Proportional to 669,104.49, 923,339.35 and 363,174.29

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Solution

The fourth proportional to 669,104.49, 923,339.35 and 363,174.29 is: 501,167.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,104.49 : 923,339.35 = 363,174.29 : x
  2. Step 2: Convert to fraction form
    669,104.49/923,339.35 = 363,174.29/x
  3. Step 3: Cross multiply
    669,104.49x = 923,339.35 × 363,174.29
  4. Step 4: Simplify right side
    669,104.49x = 335,333,117,358.89
  5. Step 5: Solve for x
    x = 335,333,117,358.89/669,104.49
  6. Step 6: Final answer
    x = 501,167.04

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Double scale
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1.5x scale

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.