Finding the Fourth Proportional to 268,043.06, 369,652.47 and 182,130.68
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Solution
The fourth proportional to 268,043.06, 369,652.47 and 182,130.68 is: 251,172.54
Step by Step Solution
- Step 1: Write the proportion equation
268,043.06 : 369,652.47 = 182,130.68 : x - Step 2: Convert to fraction form
268,043.06/369,652.47 = 182,130.68/x - Step 3: Cross multiply
268,043.06x = 369,652.47 × 182,130.68 - Step 4: Simplify right side
268,043.06x = 67,325,055,724.78 - Step 5: Solve for x
x = 67,325,055,724.78/268,043.06 - Step 6: Final answer
x = 251,172.54
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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.