Home / 623,693.20-935,561.40-197,233.60

Finding the Fourth Proportional to 623,693.20, 935,561.40 and 197,233.60

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Solution

The fourth proportional to 623,693.20, 935,561.40 and 197,233.60 is: 295,857.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,693.20 : 935,561.40 = 197,233.60 : x
  2. Step 2: Convert to fraction form
    623,693.20/935,561.40 = 197,233.60/x
  3. Step 3: Cross multiply
    623,693.20x = 935,561.40 × 197,233.60
  4. Step 4: Simplify right side
    623,693.20x = 184,524,142,943.04
  5. Step 5: Solve for x
    x = 184,524,142,943.04/623,693.20
  6. Step 6: Final answer
    x = 295,857.23

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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.