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Finding the Fourth Proportional to 450,298.60, 675,448.68 and 184,058.88

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Solution

The fourth proportional to 450,298.60, 675,448.68 and 184,058.88 is: 276,088.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,298.60 : 675,448.68 = 184,058.88 : x
  2. Step 2: Convert to fraction form
    450,298.60/675,448.68 = 184,058.88/x
  3. Step 3: Cross multiply
    450,298.60x = 675,448.68 × 184,058.88
  4. Step 4: Simplify right side
    450,298.60x = 124,322,327,538.28
  5. Step 5: Solve for x
    x = 124,322,327,538.28/450,298.60
  6. Step 6: Final answer
    x = 276,088.64

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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.