Home / 266,147.20-367,296.96-152,980.48

Finding the Fourth Proportional to 266,147.20, 367,296.96 and 152,980.48

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Solution

The fourth proportional to 266,147.20, 367,296.96 and 152,980.48 is: 211,121.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,147.20 : 367,296.96 = 152,980.48 : x
  2. Step 2: Convert to fraction form
    266,147.20/367,296.96 = 152,980.48/x
  3. Step 3: Cross multiply
    266,147.20x = 367,296.96 × 152,980.48
  4. Step 4: Simplify right side
    266,147.20x = 56,189,265,243.34
  5. Step 5: Solve for x
    x = 56,189,265,243.34/266,147.20
  6. Step 6: Final answer
    x = 211,121.01

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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.