Home / 452,344.13-677,482.83-215,852.88

Finding the Fourth Proportional to 452,344.13, 677,482.83 and 215,852.88

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Solution

The fourth proportional to 452,344.13, 677,482.83 and 215,852.88 is: 323,286.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,344.13 : 677,482.83 = 215,852.88 : x
  2. Step 2: Convert to fraction form
    452,344.13/677,482.83 = 215,852.88/x
  3. Step 3: Cross multiply
    452,344.13x = 677,482.83 × 215,852.88
  4. Step 4: Simplify right side
    452,344.13x = 146,236,620,006.05
  5. Step 5: Solve for x
    x = 146,236,620,006.05/452,344.13
  6. Step 6: Final answer
    x = 323,286.21

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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.