Home / 672,034.32-927,390.06-366,102.18

Finding the Fourth Proportional to 672,034.32, 927,390.06 and 366,102.18

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Solution

The fourth proportional to 672,034.32, 927,390.06 and 366,102.18 is: 505,211.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,034.32 : 927,390.06 = 366,102.18 : x
  2. Step 2: Convert to fraction form
    672,034.32/927,390.06 = 366,102.18/x
  3. Step 3: Cross multiply
    672,034.32x = 927,390.06 × 366,102.18
  4. Step 4: Simplify right side
    672,034.32x = 339,519,522,676.33
  5. Step 5: Solve for x
    x = 339,519,522,676.33/672,034.32
  6. Step 6: Final answer
    x = 505,211.58

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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.