Home / 623,718.20-935,598.90-197,258.60

Finding the Fourth Proportional to 623,718.20, 935,598.90 and 197,258.60

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Solution

The fourth proportional to 623,718.20, 935,598.90 and 197,258.60 is: 295,894.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,718.20 : 935,598.90 = 197,258.60 : x
  2. Step 2: Convert to fraction form
    623,718.20/935,598.90 = 197,258.60/x
  3. Step 3: Cross multiply
    623,718.20x = 935,598.90 × 197,258.60
  4. Step 4: Simplify right side
    623,718.20x = 184,554,929,175.54
  5. Step 5: Solve for x
    x = 184,554,929,175.54/623,718.20
  6. Step 6: Final answer
    x = 295,894.73

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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.