Finding the Fourth Proportional to 367,664.70, 551,497.05 and 199,265.70
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Solution
The fourth proportional to 367,664.70, 551,497.05 and 199,265.70 is: 298,898.55
Step by Step Solution
- Step 1: Write the proportion equation
367,664.70 : 551,497.05 = 199,265.70 : x - Step 2: Convert to fraction form
367,664.70/551,497.05 = 199,265.70/x - Step 3: Cross multiply
367,664.70x = 551,497.05 × 199,265.70 - Step 4: Simplify right side
367,664.70x = 109,894,445,716.19 - Step 5: Solve for x
x = 109,894,445,716.19/367,664.70 - Step 6: Final answer
x = 298,898.55
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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.