Home / 675,716.30-1,013,663.63-249,551.67

Finding the Fourth Proportional to 675,716.30, 1,013,663.63 and 249,551.67

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Solution

The fourth proportional to 675,716.30, 1,013,663.63 and 249,551.67 is: 374,360.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,716.30 : 1,013,663.63 = 249,551.67 : x
  2. Step 2: Convert to fraction form
    675,716.30/1,013,663.63 = 249,551.67/x
  3. Step 3: Cross multiply
    675,716.30x = 1,013,663.63 × 249,551.67
  4. Step 4: Simplify right side
    675,716.30x = 252,961,450,408.02
  5. Step 5: Solve for x
    x = 252,961,450,408.02/675,716.30
  6. Step 6: Final answer
    x = 374,360.44

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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.