Home / 324,964.96-448,300.52-210,280.67

Finding the Fourth Proportional to 324,964.96, 448,300.52 and 210,280.67

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Solution

The fourth proportional to 324,964.96, 448,300.52 and 210,280.67 is: 290,089.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,964.96 : 448,300.52 = 210,280.67 : x
  2. Step 2: Convert to fraction form
    324,964.96/448,300.52 = 210,280.67/x
  3. Step 3: Cross multiply
    324,964.96x = 448,300.52 × 210,280.67
  4. Step 4: Simplify right side
    324,964.96x = 94,268,933,672.27
  5. Step 5: Solve for x
    x = 94,268,933,672.27/324,964.96
  6. Step 6: Final answer
    x = 290,089.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.