Finding the Fourth Proportional to 314,618.87, 471,914.61 and 101,382.02
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Solution
The fourth proportional to 314,618.87, 471,914.61 and 101,382.02 is: 152,068.62
Step by Step Solution
- Step 1: Write the proportion equation
314,618.87 : 471,914.61 = 101,382.02 : x - Step 2: Convert to fraction form
314,618.87/471,914.61 = 101,382.02/x - Step 3: Cross multiply
314,618.87x = 471,914.61 × 101,382.02 - Step 4: Simplify right side
314,618.87x = 47,843,656,429.31 - Step 5: Solve for x
x = 47,843,656,429.31/314,618.87 - Step 6: Final answer
x = 152,068.62
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.