Finding the Fourth Proportional to 465,745.14, 698,617.62 and 199,332.90
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Solution
The fourth proportional to 465,745.14, 698,617.62 and 199,332.90 is: 298,999.31
Step by Step Solution
- Step 1: Write the proportion equation
465,745.14 : 698,617.62 = 199,332.90 : x - Step 2: Convert to fraction form
465,745.14/698,617.62 = 199,332.90/x - Step 3: Cross multiply
465,745.14x = 698,617.62 × 199,332.90 - Step 4: Simplify right side
465,745.14x = 139,257,476,185.70 - Step 5: Solve for x
x = 139,257,476,185.70/465,745.14 - Step 6: Final answer
x = 298,999.31
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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.