Home / 997,664.80-1,496,497.20-367,031.20

Finding the Fourth Proportional to 997,664.80, 1,496,497.20 and 367,031.20

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Solution

The fourth proportional to 997,664.80, 1,496,497.20 and 367,031.20 is: 550,546.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    997,664.80 : 1,496,497.20 = 367,031.20 : x
  2. Step 2: Convert to fraction form
    997,664.80/1,496,497.20 = 367,031.20/x
  3. Step 3: Cross multiply
    997,664.80x = 1,496,497.20 × 367,031.20
  4. Step 4: Simplify right side
    997,664.80x = 549,261,163,112.64
  5. Step 5: Solve for x
    x = 549,261,163,112.64/997,664.80
  6. Step 6: Final answer
    x = 550,546.80

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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.