Home / 736,745.20-1,105,118.24-231,303.96

Finding the Fourth Proportional to 736,745.20, 1,105,118.24 and 231,303.96

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Solution

The fourth proportional to 736,745.20, 1,105,118.24 and 231,303.96 is: 346,956.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,745.20 : 1,105,118.24 = 231,303.96 : x
  2. Step 2: Convert to fraction form
    736,745.20/1,105,118.24 = 231,303.96/x
  3. Step 3: Cross multiply
    736,745.20x = 1,105,118.24 × 231,303.96
  4. Step 4: Simplify right side
    736,745.20x = 255,618,225,180.23
  5. Step 5: Solve for x
    x = 255,618,225,180.23/736,745.20
  6. Step 6: Final answer
    x = 346,956.08

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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.