Home / 650,090.13-975,182.09-200,752.86

Finding the Fourth Proportional to 650,090.13, 975,182.09 and 200,752.86

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Solution

The fourth proportional to 650,090.13, 975,182.09 and 200,752.86 is: 301,143.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,090.13 : 975,182.09 = 200,752.86 : x
  2. Step 2: Convert to fraction form
    650,090.13/975,182.09 = 200,752.86/x
  3. Step 3: Cross multiply
    650,090.13x = 975,182.09 × 200,752.86
  4. Step 4: Simplify right side
    650,090.13x = 195,770,596,241.45
  5. Step 5: Solve for x
    x = 195,770,596,241.45/650,090.13
  6. Step 6: Final answer
    x = 301,143.78

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1.5x scale

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.