Finding the Fourth Proportional to 268,783.24, 370,943.94 and 147,948.52
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Solution
The fourth proportional to 268,783.24, 370,943.94 and 147,948.52 is: 204,181.66
Step by Step Solution
- Step 1: Write the proportion equation
268,783.24 : 370,943.94 = 147,948.52 : x - Step 2: Convert to fraction form
268,783.24/370,943.94 = 147,948.52/x - Step 3: Cross multiply
268,783.24x = 370,943.94 × 147,948.52 - Step 4: Simplify right side
268,783.24x = 54,880,606,925.97 - Step 5: Solve for x
x = 54,880,606,925.97/268,783.24 - Step 6: Final answer
x = 204,181.66
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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.