Home / 266,200.62-367,389.06-151,507.15

Finding the Fourth Proportional to 266,200.62, 367,389.06 and 151,507.15

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Solution

The fourth proportional to 266,200.62, 367,389.06 and 151,507.15 is: 209,098.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,200.62 : 367,389.06 = 151,507.15 : x
  2. Step 2: Convert to fraction form
    266,200.62/367,389.06 = 151,507.15/x
  3. Step 3: Cross multiply
    266,200.62x = 367,389.06 × 151,507.15
  4. Step 4: Simplify right side
    266,200.62x = 55,662,069,421.78
  5. Step 5: Solve for x
    x = 55,662,069,421.78/266,200.62
  6. Step 6: Final answer
    x = 209,098.20

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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.