Home / 675,172.02-1,012,607.30-201,795.86

Finding the Fourth Proportional to 675,172.02, 1,012,607.30 and 201,795.86

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Solution

The fourth proportional to 675,172.02, 1,012,607.30 and 201,795.86 is: 302,648.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,172.02 : 1,012,607.30 = 201,795.86 : x
  2. Step 2: Convert to fraction form
    675,172.02/1,012,607.30 = 201,795.86/x
  3. Step 3: Cross multiply
    675,172.02x = 1,012,607.30 × 201,795.86
  4. Step 4: Simplify right side
    675,172.02x = 204,339,960,945.78
  5. Step 5: Solve for x
    x = 204,339,960,945.78/675,172.02
  6. Step 6: Final answer
    x = 302,648.74

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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.