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Finding the Fourth Proportional to 297,533.40, 410,458.46 and 176,605.80

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Solution

The fourth proportional to 297,533.40, 410,458.46 and 176,605.80 is: 243,634.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,533.40 : 410,458.46 = 176,605.80 : x
  2. Step 2: Convert to fraction form
    297,533.40/410,458.46 = 176,605.80/x
  3. Step 3: Cross multiply
    297,533.40x = 410,458.46 × 176,605.80
  4. Step 4: Simplify right side
    297,533.40x = 72,489,344,695.07
  5. Step 5: Solve for x
    x = 72,489,344,695.07/297,533.40
  6. Step 6: Final answer
    x = 243,634.31

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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.