Home / 384,377.02-576,565.52-114,509.24

Finding the Fourth Proportional to 384,377.02, 576,565.52 and 114,509.24

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Solution

The fourth proportional to 384,377.02, 576,565.52 and 114,509.24 is: 171,763.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,377.02 : 576,565.52 = 114,509.24 : x
  2. Step 2: Convert to fraction form
    384,377.02/576,565.52 = 114,509.24/x
  3. Step 3: Cross multiply
    384,377.02x = 576,565.52 × 114,509.24
  4. Step 4: Simplify right side
    384,377.02x = 66,022,081,777.39
  5. Step 5: Solve for x
    x = 66,022,081,777.39/384,377.02
  6. Step 6: Final answer
    x = 171,763.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.