Home / 663,740.04-995,611.68-242,786.28

Finding the Fourth Proportional to 663,740.04, 995,611.68 and 242,786.28

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Solution

The fourth proportional to 663,740.04, 995,611.68 and 242,786.28 is: 364,180.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    663,740.04 : 995,611.68 = 242,786.28 : x
  2. Step 2: Convert to fraction form
    663,740.04/995,611.68 = 242,786.28/x
  3. Step 3: Cross multiply
    663,740.04x = 995,611.68 × 242,786.28
  4. Step 4: Simplify right side
    663,740.04x = 241,720,856,111.75
  5. Step 5: Solve for x
    x = 241,720,856,111.75/663,740.04
  6. Step 6: Final answer
    x = 364,180.01

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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.