Finding the Fourth Proportional to 154,313.19, 231,511.37 and 64,325.99
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Solution
The fourth proportional to 154,313.19, 231,511.37 and 64,325.99 is: 96,506.31
Step by Step Solution
- Step 1: Write the proportion equation
154,313.19 : 231,511.37 = 64,325.99 : x - Step 2: Convert to fraction form
154,313.19/231,511.37 = 64,325.99/x - Step 3: Cross multiply
154,313.19x = 231,511.37 × 64,325.99 - Step 4: Simplify right side
154,313.19x = 14,892,196,592.32 - Step 5: Solve for x
x = 14,892,196,592.32/154,313.19 - Step 6: Final answer
x = 96,506.31
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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.