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Finding the Fourth Proportional to 326,677.98, 450,784.80 and 183,410.04

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Solution

The fourth proportional to 326,677.98, 450,784.80 and 183,410.04 is: 253,088.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,677.98 : 450,784.80 = 183,410.04 : x
  2. Step 2: Convert to fraction form
    326,677.98/450,784.80 = 183,410.04/x
  3. Step 3: Cross multiply
    326,677.98x = 450,784.80 × 183,410.04
  4. Step 4: Simplify right side
    326,677.98x = 82,678,458,199.39
  5. Step 5: Solve for x
    x = 82,678,458,199.39/326,677.98
  6. Step 6: Final answer
    x = 253,088.56

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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.