Home / 384,433.90-576,756.06-184,921.18

Finding the Fourth Proportional to 384,433.90, 576,756.06 and 184,921.18

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Solution

The fourth proportional to 384,433.90, 576,756.06 and 184,921.18 is: 277,432.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,433.90 : 576,756.06 = 184,921.18 : x
  2. Step 2: Convert to fraction form
    384,433.90/576,756.06 = 184,921.18/x
  3. Step 3: Cross multiply
    384,433.90x = 576,756.06 × 184,921.18
  4. Step 4: Simplify right side
    384,433.90x = 106,654,411,187.35
  5. Step 5: Solve for x
    x = 106,654,411,187.35/384,433.90
  6. Step 6: Final answer
    x = 277,432.38

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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.