Home / 266,189.16-367,336.22-151,465.34

Finding the Fourth Proportional to 266,189.16, 367,336.22 and 151,465.34

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Solution

The fourth proportional to 266,189.16, 367,336.22 and 151,465.34 is: 209,019.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,189.16 : 367,336.22 = 151,465.34 : x
  2. Step 2: Convert to fraction form
    266,189.16/367,336.22 = 151,465.34/x
  3. Step 3: Cross multiply
    266,189.16x = 367,336.22 × 151,465.34
  4. Step 4: Simplify right side
    266,189.16x = 55,638,705,456.61
  5. Step 5: Solve for x
    x = 55,638,705,456.61/266,189.16
  6. Step 6: Final answer
    x = 209,019.43

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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.