Home / 623,190.84-934,912.02-196,793.28

Finding the Fourth Proportional to 623,190.84, 934,912.02 and 196,793.28

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Solution

The fourth proportional to 623,190.84, 934,912.02 and 196,793.28 is: 295,229.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,190.84 : 934,912.02 = 196,793.28 : x
  2. Step 2: Convert to fraction form
    623,190.84/934,912.02 = 196,793.28/x
  3. Step 3: Cross multiply
    623,190.84x = 934,912.02 × 196,793.28
  4. Step 4: Simplify right side
    623,190.84x = 183,984,402,927.23
  5. Step 5: Solve for x
    x = 183,984,402,927.23/623,190.84
  6. Step 6: Final answer
    x = 295,229.63

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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.