Finding the Fourth Proportional to 825,331.14, 1,237,913.73 and 226,352.52
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Solution
The fourth proportional to 825,331.14, 1,237,913.73 and 226,352.52 is: 339,506.02
Step by Step Solution
- Step 1: Write the proportion equation
825,331.14 : 1,237,913.73 = 226,352.52 : x - Step 2: Convert to fraction form
825,331.14/1,237,913.73 = 226,352.52/x - Step 3: Cross multiply
825,331.14x = 1,237,913.73 × 226,352.52 - Step 4: Simplify right side
825,331.14x = 280,204,892,328.10 - Step 5: Solve for x
x = 280,204,892,328.10/825,331.14 - Step 6: Final answer
x = 339,506.02
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.