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Finding the Fourth Proportional to 184,625.80, 276,938.70 and 183,459.40

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Solution

The fourth proportional to 184,625.80, 276,938.70 and 183,459.40 is: 275,189.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,625.80 : 276,938.70 = 183,459.40 : x
  2. Step 2: Convert to fraction form
    184,625.80/276,938.70 = 183,459.40/x
  3. Step 3: Cross multiply
    184,625.80x = 276,938.70 × 183,459.40
  4. Step 4: Simplify right side
    184,625.80x = 50,807,007,738.78
  5. Step 5: Solve for x
    x = 50,807,007,738.78/184,625.80
  6. Step 6: Final answer
    x = 275,189.10

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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.