Home / 723,532.15-1,085,405.15-250,090.39

Finding the Fourth Proportional to 723,532.15, 1,085,405.15 and 250,090.39

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Solution

The fourth proportional to 723,532.15, 1,085,405.15 and 250,090.39 is: 375,172.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    723,532.15 : 1,085,405.15 = 250,090.39 : x
  2. Step 2: Convert to fraction form
    723,532.15/1,085,405.15 = 250,090.39/x
  3. Step 3: Cross multiply
    723,532.15x = 1,085,405.15 × 250,090.39
  4. Step 4: Simplify right side
    723,532.15x = 271,449,397,271.51
  5. Step 5: Solve for x
    x = 271,449,397,271.51/723,532.15
  6. Step 6: Final answer
    x = 375,172.54

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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.