Home / 324,965.96-448,301.90-210,281.67

Finding the Fourth Proportional to 324,965.96, 448,301.90 and 210,281.67

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Solution

The fourth proportional to 324,965.96, 448,301.90 and 210,281.67 is: 290,090.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,965.96 : 448,301.90 = 210,281.67 : x
  2. Step 2: Convert to fraction form
    324,965.96/448,301.90 = 210,281.67/x
  3. Step 3: Cross multiply
    324,965.96x = 448,301.90 × 210,281.67
  4. Step 4: Simplify right side
    324,965.96x = 94,269,672,196.17
  5. Step 5: Solve for x
    x = 94,269,672,196.17/324,965.96
  6. Step 6: Final answer
    x = 290,090.91

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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.