Home / 296,218.80-444,328.20-130,006.80

Finding the Fourth Proportional to 296,218.80, 444,328.20 and 130,006.80

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Solution

The fourth proportional to 296,218.80, 444,328.20 and 130,006.80 is: 195,010.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,218.80 : 444,328.20 = 130,006.80 : x
  2. Step 2: Convert to fraction form
    296,218.80/444,328.20 = 130,006.80/x
  3. Step 3: Cross multiply
    296,218.80x = 444,328.20 × 130,006.80
  4. Step 4: Simplify right side
    296,218.80x = 57,765,687,431.76
  5. Step 5: Solve for x
    x = 57,765,687,431.76/296,218.80
  6. Step 6: Final answer
    x = 195,010.20

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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.