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Finding the Fourth Proportional to 297,362.69, 410,361.09 and 176,528.21

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Solution

The fourth proportional to 297,362.69, 410,361.09 and 176,528.21 is: 243,609.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,362.69 : 410,361.09 = 176,528.21 : x
  2. Step 2: Convert to fraction form
    297,362.69/410,361.09 = 176,528.21/x
  3. Step 3: Cross multiply
    297,362.69x = 410,361.09 × 176,528.21
  4. Step 4: Simplify right side
    297,362.69x = 72,440,308,265.84
  5. Step 5: Solve for x
    x = 72,440,308,265.84/297,362.69
  6. Step 6: Final answer
    x = 243,609.27

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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.