Home / 455,514.72-683,202.02-151,914.20

Finding the Fourth Proportional to 455,514.72, 683,202.02 and 151,914.20

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Solution

The fourth proportional to 455,514.72, 683,202.02 and 151,914.20 is: 227,847.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    455,514.72 : 683,202.02 = 151,914.20 : x
  2. Step 2: Convert to fraction form
    455,514.72/683,202.02 = 151,914.20/x
  3. Step 3: Cross multiply
    455,514.72x = 683,202.02 × 151,914.20
  4. Step 4: Simplify right side
    455,514.72x = 103,788,084,131.10
  5. Step 5: Solve for x
    x = 103,788,084,131.10/455,514.72
  6. Step 6: Final answer
    x = 227,847.93

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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.