Finding the Fourth Proportional to 268,347.73, 370,322.18 and 147,491.83
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Solution
The fourth proportional to 268,347.73, 370,322.18 and 147,491.83 is: 203,539.99
Step by Step Solution
- Step 1: Write the proportion equation
268,347.73 : 370,322.18 = 147,491.83 : x - Step 2: Convert to fraction form
268,347.73/370,322.18 = 147,491.83/x - Step 3: Cross multiply
268,347.73x = 370,322.18 × 147,491.83 - Step 4: Simplify right side
268,347.73x = 54,619,494,354.52 - Step 5: Solve for x
x = 54,619,494,354.52/268,347.73 - Step 6: Final answer
x = 203,539.99
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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.