Finding the Fourth Proportional to 337,621.76, 465,910.08 and 186,715.52
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Solution
The fourth proportional to 337,621.76, 465,910.08 and 186,715.52 is: 257,663.02
Step by Step Solution
- Step 1: Write the proportion equation
337,621.76 : 465,910.08 = 186,715.52 : x - Step 2: Convert to fraction form
337,621.76/465,910.08 = 186,715.52/x - Step 3: Cross multiply
337,621.76x = 465,910.08 × 186,715.52 - Step 4: Simplify right side
337,621.76x = 86,992,642,860.44 - Step 5: Solve for x
x = 86,992,642,860.44/337,621.76 - Step 6: Final answer
x = 257,663.02
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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.