Finding the Fourth Proportional to 696,077.42, 1,044,312.15 and 269,742.02
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Solution
The fourth proportional to 696,077.42, 1,044,312.15 and 269,742.02 is: 404,688.99
Step by Step Solution
- Step 1: Write the proportion equation
696,077.42 : 1,044,312.15 = 269,742.02 : x - Step 2: Convert to fraction form
696,077.42/1,044,312.15 = 269,742.02/x - Step 3: Cross multiply
696,077.42x = 1,044,312.15 × 269,742.02 - Step 4: Simplify right side
696,077.42x = 281,694,868,851.54 - Step 5: Solve for x
x = 281,694,868,851.54/696,077.42 - Step 6: Final answer
x = 404,688.99
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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.