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Finding the Fourth Proportional to 328,624.63, 453,522.99 and 185,332.39

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Solution

The fourth proportional to 328,624.63, 453,522.99 and 185,332.39 is: 255,770.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,624.63 : 453,522.99 = 185,332.39 : x
  2. Step 2: Convert to fraction form
    328,624.63/453,522.99 = 185,332.39/x
  3. Step 3: Cross multiply
    328,624.63x = 453,522.99 × 185,332.39
  4. Step 4: Simplify right side
    328,624.63x = 84,052,499,656.65
  5. Step 5: Solve for x
    x = 84,052,499,656.65/328,624.63
  6. Step 6: Final answer
    x = 255,770.54

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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.