Home / 459,005.22-633,414.62-255,050.90

Finding the Fourth Proportional to 459,005.22, 633,414.62 and 255,050.90

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Solution

The fourth proportional to 459,005.22, 633,414.62 and 255,050.90 is: 351,963.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    459,005.22 : 633,414.62 = 255,050.90 : x
  2. Step 2: Convert to fraction form
    459,005.22/633,414.62 = 255,050.90/x
  3. Step 3: Cross multiply
    459,005.22x = 633,414.62 × 255,050.90
  4. Step 4: Simplify right side
    459,005.22x = 161,552,968,904.16
  5. Step 5: Solve for x
    x = 161,552,968,904.16/459,005.22
  6. Step 6: Final answer
    x = 351,963.25

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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.