Home / 384,316.17-576,824.08-204,552.51

Finding the Fourth Proportional to 384,316.17, 576,824.08 and 204,552.51

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Solution

The fourth proportional to 384,316.17, 576,824.08 and 204,552.51 is: 307,014.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,316.17 : 576,824.08 = 204,552.51 : x
  2. Step 2: Convert to fraction form
    384,316.17/576,824.08 = 204,552.51/x
  3. Step 3: Cross multiply
    384,316.17x = 576,824.08 × 204,552.51
  4. Step 4: Simplify right side
    384,316.17x = 117,990,813,392.44
  5. Step 5: Solve for x
    x = 117,990,813,392.44/384,316.17
  6. Step 6: Final answer
    x = 307,014.96

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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.