Home / 186,048.40-279,072.60-184,493.20

Finding the Fourth Proportional to 186,048.40, 279,072.60 and 184,493.20

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Solution

The fourth proportional to 186,048.40, 279,072.60 and 184,493.20 is: 276,739.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,048.40 : 279,072.60 = 184,493.20 : x
  2. Step 2: Convert to fraction form
    186,048.40/279,072.60 = 184,493.20/x
  3. Step 3: Cross multiply
    186,048.40x = 279,072.60 × 184,493.20
  4. Step 4: Simplify right side
    186,048.40x = 51,486,997,006.32
  5. Step 5: Solve for x
    x = 51,486,997,006.32/186,048.40
  6. Step 6: Final answer
    x = 276,739.80

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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.