Finding the Fourth Proportional to 696,969.42, 1,045,465.58 and 191,527.23
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Solution
The fourth proportional to 696,969.42, 1,045,465.58 and 191,527.23 is: 287,293.99
Step by Step Solution
- Step 1: Write the proportion equation
696,969.42 : 1,045,465.58 = 191,527.23 : x - Step 2: Convert to fraction form
696,969.42/1,045,465.58 = 191,527.23/x - Step 3: Cross multiply
696,969.42x = 1,045,465.58 × 191,527.23 - Step 4: Simplify right side
696,969.42x = 200,235,126,597.74 - Step 5: Solve for x
x = 200,235,126,597.74/696,969.42 - Step 6: Final answer
x = 287,293.99
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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.