Home / 535,254.80-802,882.20-448,163.60

Finding the Fourth Proportional to 535,254.80, 802,882.20 and 448,163.60

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Solution

The fourth proportional to 535,254.80, 802,882.20 and 448,163.60 is: 672,245.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    535,254.80 : 802,882.20 = 448,163.60 : x
  2. Step 2: Convert to fraction form
    535,254.80/802,882.20 = 448,163.60/x
  3. Step 3: Cross multiply
    535,254.80x = 802,882.20 × 448,163.60
  4. Step 4: Simplify right side
    535,254.80x = 359,822,577,127.92
  5. Step 5: Solve for x
    x = 359,822,577,127.92/535,254.80
  6. Step 6: Final answer
    x = 672,245.40

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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.