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Finding the Fourth Proportional to 333,181.69, 459,790.78 and 180,219.81

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Solution

The fourth proportional to 333,181.69, 459,790.78 and 180,219.81 is: 248,703.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,181.69 : 459,790.78 = 180,219.81 : x
  2. Step 2: Convert to fraction form
    333,181.69/459,790.78 = 180,219.81/x
  3. Step 3: Cross multiply
    333,181.69x = 459,790.78 × 180,219.81
  4. Step 4: Simplify right side
    333,181.69x = 82,863,407,011.35
  5. Step 5: Solve for x
    x = 82,863,407,011.35/333,181.69
  6. Step 6: Final answer
    x = 248,703.36

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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.