Home / 353,114.10-528,796.35-226,559.70

Finding the Fourth Proportional to 353,114.10, 528,796.35 and 226,559.70

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Solution

The fourth proportional to 353,114.10, 528,796.35 and 226,559.70 is: 339,278.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,114.10 : 528,796.35 = 226,559.70 : x
  2. Step 2: Convert to fraction form
    353,114.10/528,796.35 = 226,559.70/x
  3. Step 3: Cross multiply
    353,114.10x = 528,796.35 × 226,559.70
  4. Step 4: Simplify right side
    353,114.10x = 119,803,942,417.10
  5. Step 5: Solve for x
    x = 119,803,942,417.10/353,114.10
  6. Step 6: Final answer
    x = 339,278.27

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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.