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Finding the Fourth Proportional to 250,477.60, 374,829.49 and 155,752.39

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Solution

The fourth proportional to 250,477.60, 374,829.49 and 155,752.39 is: 233,077.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,477.60 : 374,829.49 = 155,752.39 : x
  2. Step 2: Convert to fraction form
    250,477.60/374,829.49 = 155,752.39/x
  3. Step 3: Cross multiply
    250,477.60x = 374,829.49 × 155,752.39
  4. Step 4: Simplify right side
    250,477.60x = 58,380,588,909.98
  5. Step 5: Solve for x
    x = 58,380,588,909.98/250,477.60
  6. Step 6: Final answer
    x = 233,077.09

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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.