Home / 623,469.33-933,514.74-323,320.50

Finding the Fourth Proportional to 623,469.33, 933,514.74 and 323,320.50

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Solution

The fourth proportional to 623,469.33, 933,514.74 and 323,320.50 is: 484,104.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,469.33 : 933,514.74 = 323,320.50 : x
  2. Step 2: Convert to fraction form
    623,469.33/933,514.74 = 323,320.50/x
  3. Step 3: Cross multiply
    623,469.33x = 933,514.74 × 323,320.50
  4. Step 4: Simplify right side
    623,469.33x = 301,824,452,494.17
  5. Step 5: Solve for x
    x = 301,824,452,494.17/623,469.33
  6. Step 6: Final answer
    x = 484,104.73

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1.5x scale

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.