Home / 730,177.60-1,095,183.39-197,740.15

Finding the Fourth Proportional to 730,177.60, 1,095,183.39 and 197,740.15

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Solution

The fourth proportional to 730,177.60, 1,095,183.39 and 197,740.15 is: 296,587.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,177.60 : 1,095,183.39 = 197,740.15 : x
  2. Step 2: Convert to fraction form
    730,177.60/1,095,183.39 = 197,740.15/x
  3. Step 3: Cross multiply
    730,177.60x = 1,095,183.39 × 197,740.15
  4. Step 4: Simplify right side
    730,177.60x = 216,561,727,816.11
  5. Step 5: Solve for x
    x = 216,561,727,816.11/730,177.60
  6. Step 6: Final answer
    x = 296,587.74

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1.5x scale

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.