Finding the Fourth Proportional to 696,973.41, 1,045,471.58 and 191,531.23
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Solution
The fourth proportional to 696,973.41, 1,045,471.58 and 191,531.23 is: 287,300.00
Step by Step Solution
- Step 1: Write the proportion equation
696,973.41 : 1,045,471.58 = 191,531.23 : x - Step 2: Convert to fraction form
696,973.41/1,045,471.58 = 191,531.23/x - Step 3: Cross multiply
696,973.41x = 1,045,471.58 × 191,531.23 - Step 4: Simplify right side
696,973.41x = 200,240,457,647.44 - Step 5: Solve for x
x = 200,240,457,647.44/696,973.41 - Step 6: Final answer
x = 287,300.00
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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.