Finding the Fourth Proportional to 302,959.20, 418,114.80 and 182,139.84
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Solution
The fourth proportional to 302,959.20, 418,114.80 and 182,139.84 is: 251,371.68
Step by Step Solution
- Step 1: Write the proportion equation
302,959.20 : 418,114.80 = 182,139.84 : x - Step 2: Convert to fraction form
302,959.20/418,114.80 = 182,139.84/x - Step 3: Cross multiply
302,959.20x = 418,114.80 × 182,139.84 - Step 4: Simplify right side
302,959.20x = 76,155,362,773.63 - Step 5: Solve for x
x = 76,155,362,773.63/302,959.20 - Step 6: Final answer
x = 251,371.68
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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.