Finding the Fourth Proportional to 696,266.48, 1,044,455.06 and 296,910.70
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Solution
The fourth proportional to 696,266.48, 1,044,455.06 and 296,910.70 is: 445,389.65
Step by Step Solution
- Step 1: Write the proportion equation
696,266.48 : 1,044,455.06 = 296,910.70 : x - Step 2: Convert to fraction form
696,266.48/1,044,455.06 = 296,910.70/x - Step 3: Cross multiply
696,266.48x = 1,044,455.06 × 296,910.70 - Step 4: Simplify right side
696,266.48x = 310,109,882,983.14 - Step 5: Solve for x
x = 310,109,882,983.14/696,266.48 - Step 6: Final answer
x = 445,389.65
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.