Home / 455,518.08-683,207.02-151,917.57

Finding the Fourth Proportional to 455,518.08, 683,207.02 and 151,917.57

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Solution

The fourth proportional to 455,518.08, 683,207.02 and 151,917.57 is: 227,852.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    455,518.08 : 683,207.02 = 151,917.57 : x
  2. Step 2: Convert to fraction form
    455,518.08/683,207.02 = 151,917.57/x
  3. Step 3: Cross multiply
    455,518.08x = 683,207.02 × 151,917.57
  4. Step 4: Simplify right side
    455,518.08x = 103,791,149,525.75
  5. Step 5: Solve for x
    x = 103,791,149,525.75/455,518.08
  6. Step 6: Final answer
    x = 227,852.98

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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.