Home / 433,382.04-650,090.07-133,835.94

Finding the Fourth Proportional to 433,382.04, 650,090.07 and 133,835.94

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Solution

The fourth proportional to 433,382.04, 650,090.07 and 133,835.94 is: 200,759.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,382.04 : 650,090.07 = 133,835.94 : x
  2. Step 2: Convert to fraction form
    433,382.04/650,090.07 = 133,835.94/x
  3. Step 3: Cross multiply
    433,382.04x = 650,090.07 × 133,835.94
  4. Step 4: Simplify right side
    433,382.04x = 87,005,415,603.12
  5. Step 5: Solve for x
    x = 87,005,415,603.12/433,382.04
  6. Step 6: Final answer
    x = 200,759.16

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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.