Home / 452,568.29-677,819.07-216,077.04

Finding the Fourth Proportional to 452,568.29, 677,819.07 and 216,077.04

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Solution

The fourth proportional to 452,568.29, 677,819.07 and 216,077.04 is: 323,622.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,568.29 : 677,819.07 = 216,077.04 : x
  2. Step 2: Convert to fraction form
    452,568.29/677,819.07 = 216,077.04/x
  3. Step 3: Cross multiply
    452,568.29x = 677,819.07 × 216,077.04
  4. Step 4: Simplify right side
    452,568.29x = 146,461,138,301.15
  5. Step 5: Solve for x
    x = 146,461,138,301.15/452,568.29
  6. Step 6: Final answer
    x = 323,622.19

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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.