Finding the Fourth Proportional to 337,370.77, 465,387.36 and 216,377.41
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Solution
The fourth proportional to 337,370.77, 465,387.36 and 216,377.41 is: 298,482.62
Step by Step Solution
- Step 1: Write the proportion equation
337,370.77 : 465,387.36 = 216,377.41 : x - Step 2: Convert to fraction form
337,370.77/465,387.36 = 216,377.41/x - Step 3: Cross multiply
337,370.77x = 465,387.36 × 216,377.41 - Step 4: Simplify right side
337,370.77x = 100,699,311,603.54 - Step 5: Solve for x
x = 100,699,311,603.54/337,370.77 - Step 6: Final answer
x = 298,482.62
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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.