Home / 552,225.89-828,133.73-192,304.31

Finding the Fourth Proportional to 552,225.89, 828,133.73 and 192,304.31

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Solution

The fourth proportional to 552,225.89, 828,133.73 and 192,304.31 is: 288,385.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,225.89 : 828,133.73 = 192,304.31 : x
  2. Step 2: Convert to fraction form
    552,225.89/828,133.73 = 192,304.31/x
  3. Step 3: Cross multiply
    552,225.89x = 828,133.73 × 192,304.31
  4. Step 4: Simplify right side
    552,225.89x = 159,253,680,433.19
  5. Step 5: Solve for x
    x = 159,253,680,433.19/552,225.89
  6. Step 6: Final answer
    x = 288,385.03

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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.