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Finding the Fourth Proportional to 326,698.04, 450,841.56 and 183,470.60

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Solution

The fourth proportional to 326,698.04, 450,841.56 and 183,470.60 is: 253,188.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,698.04 : 450,841.56 = 183,470.60 : x
  2. Step 2: Convert to fraction form
    326,698.04/450,841.56 = 183,470.60/x
  3. Step 3: Cross multiply
    326,698.04x = 450,841.56 × 183,470.60
  4. Step 4: Simplify right side
    326,698.04x = 82,716,171,518.14
  5. Step 5: Solve for x
    x = 82,716,171,518.14/326,698.04
  6. Step 6: Final answer
    x = 253,188.45

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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.