Finding the Fourth Proportional to 181,267.30, 250,139.91 and 104,779.11
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Solution
The fourth proportional to 181,267.30, 250,139.91 and 104,779.11 is: 144,589.99
Step by Step Solution
- Step 1: Write the proportion equation
181,267.30 : 250,139.91 = 104,779.11 : x - Step 2: Convert to fraction form
181,267.30/250,139.91 = 104,779.11/x - Step 3: Cross multiply
181,267.30x = 250,139.91 × 104,779.11 - Step 4: Simplify right side
181,267.30x = 26,209,436,888.63 - Step 5: Solve for x
x = 26,209,436,888.63/181,267.30 - Step 6: Final answer
x = 144,589.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.