Finding the Fourth Proportional to 696,971.41, 1,045,468.58 and 191,529.23
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Solution
The fourth proportional to 696,971.41, 1,045,468.58 and 191,529.23 is: 287,296.99
Step by Step Solution
- Step 1: Write the proportion equation
696,971.41 : 1,045,468.58 = 191,529.23 : x - Step 2: Convert to fraction form
696,971.41/1,045,468.58 = 191,529.23/x - Step 3: Cross multiply
696,971.41x = 1,045,468.58 × 191,529.23 - Step 4: Simplify right side
696,971.41x = 200,237,785,931.60 - Step 5: Solve for x
x = 200,237,785,931.60/696,971.41 - Step 6: Final answer
x = 287,296.99
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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.