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Finding the Fourth Proportional to 301,810.40, 452,715.68 and 112,246

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Solution

The fourth proportional to 301,810.40, 452,715.68 and 112,246 is: 168,369.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,810.40 : 452,715.68 = 112,246 : x
  2. Step 2: Convert to fraction form
    301,810.40/452,715.68 = 112,246/x
  3. Step 3: Cross multiply
    301,810.40x = 452,715.68 × 112,246
  4. Step 4: Simplify right side
    301,810.40x = 50,815,524,217.28
  5. Step 5: Solve for x
    x = 50,815,524,217.28/301,810.40
  6. Step 6: Final answer
    x = 168,369.03

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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.