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Finding the Fourth Proportional to 301,662.80, 452,105.40 and 183,208.40

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Solution

The fourth proportional to 301,662.80, 452,105.40 and 183,208.40 is: 274,576.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,662.80 : 452,105.40 = 183,208.40 : x
  2. Step 2: Convert to fraction form
    301,662.80/452,105.40 = 183,208.40/x
  3. Step 3: Cross multiply
    301,662.80x = 452,105.40 × 183,208.40
  4. Step 4: Simplify right side
    301,662.80x = 82,829,506,965.36
  5. Step 5: Solve for x
    x = 82,829,506,965.36/301,662.80
  6. Step 6: Final answer
    x = 274,576.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.