Finding the Fourth Proportional to 170,329.66, 233,352.74 and 163,944.98
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Solution
The fourth proportional to 170,329.66, 233,352.74 and 163,944.98 is: 224,605.69
Step by Step Solution
- Step 1: Write the proportion equation
170,329.66 : 233,352.74 = 163,944.98 : x - Step 2: Convert to fraction form
170,329.66/233,352.74 = 163,944.98/x - Step 3: Cross multiply
170,329.66x = 233,352.74 × 163,944.98 - Step 4: Simplify right side
170,329.66x = 38,257,010,292.25 - Step 5: Solve for x
x = 38,257,010,292.25/170,329.66 - Step 6: Final answer
x = 224,605.69
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.