Home / 302,705.24-454,056.60-92,342.48

Finding the Fourth Proportional to 302,705.24, 454,056.60 and 92,342.48

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Solution

The fourth proportional to 302,705.24, 454,056.60 and 92,342.48 is: 138,513.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,705.24 : 454,056.60 = 92,342.48 : x
  2. Step 2: Convert to fraction form
    302,705.24/454,056.60 = 92,342.48/x
  3. Step 3: Cross multiply
    302,705.24x = 454,056.60 × 92,342.48
  4. Step 4: Simplify right side
    302,705.24x = 41,928,712,504.37
  5. Step 5: Solve for x
    x = 41,928,712,504.37/302,705.24
  6. Step 6: Final answer
    x = 138,513.34

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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.