Home / 653,211.17-901,408.29-366,743.33

Finding the Fourth Proportional to 653,211.17, 901,408.29 and 366,743.33

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Solution

The fourth proportional to 653,211.17, 901,408.29 and 366,743.33 is: 506,092.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    653,211.17 : 901,408.29 = 366,743.33 : x
  2. Step 2: Convert to fraction form
    653,211.17/901,408.29 = 366,743.33/x
  3. Step 3: Cross multiply
    653,211.17x = 901,408.29 × 366,743.33
  4. Step 4: Simplify right side
    653,211.17x = 330,585,477,964.21
  5. Step 5: Solve for x
    x = 330,585,477,964.21/653,211.17
  6. Step 6: Final answer
    x = 506,092.81

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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.