Home / 302,664.60-453,948.30-92,253.60

Finding the Fourth Proportional to 302,664.60, 453,948.30 and 92,253.60

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Solution

The fourth proportional to 302,664.60, 453,948.30 and 92,253.60 is: 138,365.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,664.60 : 453,948.30 = 92,253.60 : x
  2. Step 2: Convert to fraction form
    302,664.60/453,948.30 = 92,253.60/x
  3. Step 3: Cross multiply
    302,664.60x = 453,948.30 × 92,253.60
  4. Step 4: Simplify right side
    302,664.60x = 41,878,364,888.88
  5. Step 5: Solve for x
    x = 41,878,364,888.88/302,664.60
  6. Step 6: Final answer
    x = 138,365.59

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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.