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Finding the Fourth Proportional to 552,036.02, 828,054.03 and 152,676.79

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Solution

The fourth proportional to 552,036.02, 828,054.03 and 152,676.79 is: 229,015.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,036.02 : 828,054.03 = 152,676.79 : x
  2. Step 2: Convert to fraction form
    552,036.02/828,054.03 = 152,676.79/x
  3. Step 3: Cross multiply
    552,036.02x = 828,054.03 × 152,676.79
  4. Step 4: Simplify right side
    552,036.02x = 126,424,629,749.37
  5. Step 5: Solve for x
    x = 126,424,629,749.37/552,036.02
  6. Step 6: Final answer
    x = 229,015.18

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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.