Finding the Fourth Proportional to 155,433.98, 232,762.16 and 124,329.98
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Solution
The fourth proportional to 155,433.98, 232,762.16 and 124,329.98 is: 186,183.96
Step by Step Solution
- Step 1: Write the proportion equation
155,433.98 : 232,762.16 = 124,329.98 : x - Step 2: Convert to fraction form
155,433.98/232,762.16 = 124,329.98/x - Step 3: Cross multiply
155,433.98x = 232,762.16 × 124,329.98 - Step 4: Simplify right side
155,433.98x = 28,939,312,912.10 - Step 5: Solve for x
x = 28,939,312,912.10/155,433.98 - Step 6: Final answer
x = 186,183.96
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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.