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Finding the Fourth Proportional to 301,364.61, 452,032.30 and 111,861.91

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Solution

The fourth proportional to 301,364.61, 452,032.30 and 111,861.91 is: 167,787.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,364.61 : 452,032.30 = 111,861.91 : x
  2. Step 2: Convert to fraction form
    301,364.61/452,032.30 = 111,861.91/x
  3. Step 3: Cross multiply
    301,364.61x = 452,032.30 × 111,861.91
  4. Step 4: Simplify right side
    301,364.61x = 50,565,196,459.69
  5. Step 5: Solve for x
    x = 50,565,196,459.69/301,364.61
  6. Step 6: Final answer
    x = 167,787.44

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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.