Home / 672,323.55-1,008,483.24-210,736.68

Finding the Fourth Proportional to 672,323.55, 1,008,483.24 and 210,736.68

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Solution

The fourth proportional to 672,323.55, 1,008,483.24 and 210,736.68 is: 316,104.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,323.55 : 1,008,483.24 = 210,736.68 : x
  2. Step 2: Convert to fraction form
    672,323.55/1,008,483.24 = 210,736.68/x
  3. Step 3: Cross multiply
    672,323.55x = 1,008,483.24 × 210,736.68
  4. Step 4: Simplify right side
    672,323.55x = 212,524,409,833.24
  5. Step 5: Solve for x
    x = 212,524,409,833.24/672,323.55
  6. Step 6: Final answer
    x = 316,104.37

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1.5x scale

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.