Home / 302,566.08-453,638.96-133,994.54

Finding the Fourth Proportional to 302,566.08, 453,638.96 and 133,994.54

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Solution

The fourth proportional to 302,566.08, 453,638.96 and 133,994.54 is: 200,898.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,566.08 : 453,638.96 = 133,994.54 : x
  2. Step 2: Convert to fraction form
    302,566.08/453,638.96 = 133,994.54/x
  3. Step 3: Cross multiply
    302,566.08x = 453,638.96 × 133,994.54
  4. Step 4: Simplify right side
    302,566.08x = 60,785,143,771.28
  5. Step 5: Solve for x
    x = 60,785,143,771.28/302,566.08
  6. Step 6: Final answer
    x = 200,898.74

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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.