Home / 623,020.80-933,148.80-248,851.20

Finding the Fourth Proportional to 623,020.80, 933,148.80 and 248,851.20

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Solution

The fourth proportional to 623,020.80, 933,148.80 and 248,851.20 is: 372,724.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,020.80 : 933,148.80 = 248,851.20 : x
  2. Step 2: Convert to fraction form
    623,020.80/933,148.80 = 248,851.20/x
  3. Step 3: Cross multiply
    623,020.80x = 933,148.80 × 248,851.20
  4. Step 4: Simplify right side
    623,020.80x = 232,215,198,658.56
  5. Step 5: Solve for x
    x = 232,215,198,658.56/623,020.80
  6. Step 6: Final answer
    x = 372,724.63

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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.