Finding the Fourth Proportional to 497,265.67, 686,226.70 and 270,911.17
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Solution
The fourth proportional to 497,265.67, 686,226.70 and 270,911.17 is: 373,857.46
Step by Step Solution
- Step 1: Write the proportion equation
497,265.67 : 686,226.70 = 270,911.17 : x - Step 2: Convert to fraction form
497,265.67/686,226.70 = 270,911.17/x - Step 3: Cross multiply
497,265.67x = 686,226.70 × 270,911.17 - Step 4: Simplify right side
497,265.67x = 185,906,478,182.24 - Step 5: Solve for x
x = 185,906,478,182.24/497,265.67 - Step 6: Final answer
x = 373,857.46
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.