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Finding the Fourth Proportional to 543,609.23, 750,160.20 and 301,907.37

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Solution

The fourth proportional to 543,609.23, 750,160.20 and 301,907.37 is: 416,620.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    543,609.23 : 750,160.20 = 301,907.37 : x
  2. Step 2: Convert to fraction form
    543,609.23/750,160.20 = 301,907.37/x
  3. Step 3: Cross multiply
    543,609.23x = 750,160.20 × 301,907.37
  4. Step 4: Simplify right side
    543,609.23x = 226,478,887,800.34
  5. Step 5: Solve for x
    x = 226,478,887,800.34/543,609.23
  6. Step 6: Final answer
    x = 416,620.76

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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.