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Finding the Fourth Proportional to 504,312.20, 756,468.30 and 184,463.45

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Solution

The fourth proportional to 504,312.20, 756,468.30 and 184,463.45 is: 276,695.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,312.20 : 756,468.30 = 184,463.45 : x
  2. Step 2: Convert to fraction form
    504,312.20/756,468.30 = 184,463.45/x
  3. Step 3: Cross multiply
    504,312.20x = 756,468.30 × 184,463.45
  4. Step 4: Simplify right side
    504,312.20x = 139,540,752,433.64
  5. Step 5: Solve for x
    x = 139,540,752,433.64/504,312.20
  6. Step 6: Final answer
    x = 276,695.18

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Similar ratio
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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.