Home / 674,673.03-1,012,184.64-201,358.37

Finding the Fourth Proportional to 674,673.03, 1,012,184.64 and 201,358.37

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Solution

The fourth proportional to 674,673.03, 1,012,184.64 and 201,358.37 is: 302,089.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,673.03 : 1,012,184.64 = 201,358.37 : x
  2. Step 2: Convert to fraction form
    674,673.03/1,012,184.64 = 201,358.37/x
  3. Step 3: Cross multiply
    674,673.03x = 1,012,184.64 × 201,358.37
  4. Step 4: Simplify right side
    674,673.03x = 203,811,851,779.90
  5. Step 5: Solve for x
    x = 203,811,851,779.90/674,673.03
  6. Step 6: Final answer
    x = 302,089.82

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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.