Finding the Fourth Proportional to 343,912.84, 474,643.29 and 193,009.84
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Solution
The fourth proportional to 343,912.84, 474,643.29 and 193,009.84 is: 266,378.03
Step by Step Solution
- Step 1: Write the proportion equation
343,912.84 : 474,643.29 = 193,009.84 : x - Step 2: Convert to fraction form
343,912.84/474,643.29 = 193,009.84/x - Step 3: Cross multiply
343,912.84x = 474,643.29 × 193,009.84 - Step 4: Simplify right side
343,912.84x = 91,610,825,459.97 - Step 5: Solve for x
x = 91,610,825,459.97/343,912.84 - Step 6: Final answer
x = 266,378.03
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.