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Finding the Fourth Proportional to 322,826.60, 452,423.80 and 322,826.60

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Solution

The fourth proportional to 322,826.60, 452,423.80 and 322,826.60 is: 452,423.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,826.60 : 452,423.80 = 322,826.60 : x
  2. Step 2: Convert to fraction form
    322,826.60/452,423.80 = 322,826.60/x
  3. Step 3: Cross multiply
    322,826.60x = 452,423.80 × 322,826.60
  4. Step 4: Simplify right side
    322,826.60x = 146,054,437,113.08
  5. Step 5: Solve for x
    x = 146,054,437,113.08/322,826.60
  6. Step 6: Final answer
    x = 452,423.80

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.