Finding the Fourth Proportional to 161,026.47, 241,235.15 and 154,269.99
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Solution
The fourth proportional to 161,026.47, 241,235.15 and 154,269.99 is: 231,113.20
Step by Step Solution
- Step 1: Write the proportion equation
161,026.47 : 241,235.15 = 154,269.99 : x - Step 2: Convert to fraction form
161,026.47/241,235.15 = 154,269.99/x - Step 3: Cross multiply
161,026.47x = 241,235.15 × 154,269.99 - Step 4: Simplify right side
161,026.47x = 37,215,343,406.80 - Step 5: Solve for x
x = 37,215,343,406.80/161,026.47 - Step 6: Final answer
x = 231,113.20
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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.