Home / 363,075.12-501,050.10-201,930.26

Finding the Fourth Proportional to 363,075.12, 501,050.10 and 201,930.26

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Solution

The fourth proportional to 363,075.12, 501,050.10 and 201,930.26 is: 278,667.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,075.12 : 501,050.10 = 201,930.26 : x
  2. Step 2: Convert to fraction form
    363,075.12/501,050.10 = 201,930.26/x
  3. Step 3: Cross multiply
    363,075.12x = 501,050.10 × 201,930.26
  4. Step 4: Simplify right side
    363,075.12x = 101,177,174,460.78
  5. Step 5: Solve for x
    x = 101,177,174,460.78/363,075.12
  6. Step 6: Final answer
    x = 278,667.33

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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.