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Finding the Fourth Proportional to 228,653.82, 342,925.38 and 95,461.74

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Solution

The fourth proportional to 228,653.82, 342,925.38 and 95,461.74 is: 143,169.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,653.82 : 342,925.38 = 95,461.74 : x
  2. Step 2: Convert to fraction form
    228,653.82/342,925.38 = 95,461.74/x
  3. Step 3: Cross multiply
    228,653.82x = 342,925.38 × 95,461.74
  4. Step 4: Simplify right side
    228,653.82x = 32,736,253,464.96
  5. Step 5: Solve for x
    x = 32,736,253,464.96/228,653.82
  6. Step 6: Final answer
    x = 143,169.50

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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.