Home / 672,157.05-927,565.47-366,237.06

Finding the Fourth Proportional to 672,157.05, 927,565.47 and 366,237.06

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Solution

The fourth proportional to 672,157.05, 927,565.47 and 366,237.06 is: 505,401.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,157.05 : 927,565.47 = 366,237.06 : x
  2. Step 2: Convert to fraction form
    672,157.05/927,565.47 = 366,237.06/x
  3. Step 3: Cross multiply
    672,157.05x = 927,565.47 × 366,237.06
  4. Step 4: Simplify right side
    672,157.05x = 339,708,850,690.32
  5. Step 5: Solve for x
    x = 339,708,850,690.32/672,157.05
  6. Step 6: Final answer
    x = 505,401.01

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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.