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Finding the Fourth Proportional to 445,590.08, 614,914.47 and 241,640.94

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Solution

The fourth proportional to 445,590.08, 614,914.47 and 241,640.94 is: 333,464.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,590.08 : 614,914.47 = 241,640.94 : x
  2. Step 2: Convert to fraction form
    445,590.08/614,914.47 = 241,640.94/x
  3. Step 3: Cross multiply
    445,590.08x = 614,914.47 × 241,640.94
  4. Step 4: Simplify right side
    445,590.08x = 148,588,510,550.40
  5. Step 5: Solve for x
    x = 148,588,510,550.40/445,590.08
  6. Step 6: Final answer
    x = 333,464.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.