Finding the Fourth Proportional to 337,310.84, 465,443.97 and 216,615.61
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Solution
The fourth proportional to 337,310.84, 465,443.97 and 216,615.61 is: 298,900.65
Step by Step Solution
- Step 1: Write the proportion equation
337,310.84 : 465,443.97 = 216,615.61 : x - Step 2: Convert to fraction form
337,310.84/465,443.97 = 216,615.61/x - Step 3: Cross multiply
337,310.84x = 465,443.97 × 216,615.61 - Step 4: Simplify right side
337,310.84x = 100,822,427,155.15 - Step 5: Solve for x
x = 100,822,427,155.15/337,310.84 - Step 6: Final answer
x = 298,900.65
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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.