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Finding the Fourth Proportional to 633,343.84, 950,078.13 and 184,068.63

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Solution

The fourth proportional to 633,343.84, 950,078.13 and 184,068.63 is: 276,121.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,343.84 : 950,078.13 = 184,068.63 : x
  2. Step 2: Convert to fraction form
    633,343.84/950,078.13 = 184,068.63/x
  3. Step 3: Cross multiply
    633,343.84x = 950,078.13 × 184,068.63
  4. Step 4: Simplify right side
    633,343.84x = 174,879,579,782.06
  5. Step 5: Solve for x
    x = 174,879,579,782.06/633,343.84
  6. Step 6: Final answer
    x = 276,121.07

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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.