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Finding the Fourth Proportional to 333,297.19, 459,948.16 and 190,054.16

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Solution

The fourth proportional to 333,297.19, 459,948.16 and 190,054.16 is: 262,273.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,297.19 : 459,948.16 = 190,054.16 : x
  2. Step 2: Convert to fraction form
    333,297.19/459,948.16 = 190,054.16/x
  3. Step 3: Cross multiply
    333,297.19x = 459,948.16 × 190,054.16
  4. Step 4: Simplify right side
    333,297.19x = 87,415,059,785.92
  5. Step 5: Solve for x
    x = 87,415,059,785.92/333,297.19
  6. Step 6: Final answer
    x = 262,273.62

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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.