Home / 730,005.60-1,095,008.40-197,608.80

Finding the Fourth Proportional to 730,005.60, 1,095,008.40 and 197,608.80

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Solution

The fourth proportional to 730,005.60, 1,095,008.40 and 197,608.80 is: 296,413.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,005.60 : 1,095,008.40 = 197,608.80 : x
  2. Step 2: Convert to fraction form
    730,005.60/1,095,008.40 = 197,608.80/x
  3. Step 3: Cross multiply
    730,005.60x = 1,095,008.40 × 197,608.80
  4. Step 4: Simplify right side
    730,005.60x = 216,383,295,913.92
  5. Step 5: Solve for x
    x = 216,383,295,913.92/730,005.60
  6. Step 6: Final answer
    x = 296,413.20

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Similar ratio
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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.