Home / 266,620.46-367,717.02-190,115.10

Finding the Fourth Proportional to 266,620.46, 367,717.02 and 190,115.10

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Solution

The fourth proportional to 266,620.46, 367,717.02 and 190,115.10 is: 262,202.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,620.46 : 367,717.02 = 190,115.10 : x
  2. Step 2: Convert to fraction form
    266,620.46/367,717.02 = 190,115.10/x
  3. Step 3: Cross multiply
    266,620.46x = 367,717.02 × 190,115.10
  4. Step 4: Simplify right side
    266,620.46x = 69,908,557,316.07
  5. Step 5: Solve for x
    x = 69,908,557,316.07/266,620.46
  6. Step 6: Final answer
    x = 262,202.52

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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.