Home / 730,493.12-1,095,739.67-198,014.14

Finding the Fourth Proportional to 730,493.12, 1,095,739.67 and 198,014.14

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Solution

The fourth proportional to 730,493.12, 1,095,739.67 and 198,014.14 is: 297,021.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,493.12 : 1,095,739.67 = 198,014.14 : x
  2. Step 2: Convert to fraction form
    730,493.12/1,095,739.67 = 198,014.14/x
  3. Step 3: Cross multiply
    730,493.12x = 1,095,739.67 × 198,014.14
  4. Step 4: Simplify right side
    730,493.12x = 216,971,943,006.28
  5. Step 5: Solve for x
    x = 216,971,943,006.28/730,493.12
  6. Step 6: Final answer
    x = 297,021.20

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Double scale
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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.