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Finding the Fourth Proportional to 302,300.58, 453,631.52 and 112,893.96

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Solution

The fourth proportional to 302,300.58, 453,631.52 and 112,893.96 is: 169,408.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,300.58 : 453,631.52 = 112,893.96 : x
  2. Step 2: Convert to fraction form
    302,300.58/453,631.52 = 112,893.96/x
  3. Step 3: Cross multiply
    302,300.58x = 453,631.52 × 112,893.96
  4. Step 4: Simplify right side
    302,300.58x = 51,212,258,673.62
  5. Step 5: Solve for x
    x = 51,212,258,673.62/302,300.58
  6. Step 6: Final answer
    x = 169,408.40

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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.