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Finding the Fourth Proportional to 333,191.45, 459,814.76 and 182,288.45

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Solution

The fourth proportional to 333,191.45, 459,814.76 and 182,288.45 is: 251,563.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,191.45 : 459,814.76 = 182,288.45 : x
  2. Step 2: Convert to fraction form
    333,191.45/459,814.76 = 182,288.45/x
  3. Step 3: Cross multiply
    333,191.45x = 459,814.76 × 182,288.45
  4. Step 4: Simplify right side
    333,191.45x = 83,818,920,809.20
  5. Step 5: Solve for x
    x = 83,818,920,809.20/333,191.45
  6. Step 6: Final answer
    x = 251,563.84

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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.