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Finding the Fourth Proportional to 333,369, 459,958.32 and 190,076.76

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Solution

The fourth proportional to 333,369, 459,958.32 and 190,076.76 is: 262,254.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,369 : 459,958.32 = 190,076.76 : x
  2. Step 2: Convert to fraction form
    333,369/459,958.32 = 190,076.76/x
  3. Step 3: Cross multiply
    333,369x = 459,958.32 × 190,076.76
  4. Step 4: Simplify right side
    333,369x = 87,427,387,200.64
  5. Step 5: Solve for x
    x = 87,427,387,200.64/333,369
  6. Step 6: Final answer
    x = 262,254.10

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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.