Finding the Fourth Proportional to 180,329.99, 248,810.63 and 116,591.09
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Solution
The fourth proportional to 180,329.99, 248,810.63 and 116,591.09 is: 160,866.76
Step by Step Solution
- Step 1: Write the proportion equation
180,329.99 : 248,810.63 = 116,591.09 : x - Step 2: Convert to fraction form
180,329.99/248,810.63 = 116,591.09/x - Step 3: Cross multiply
180,329.99x = 248,810.63 × 116,591.09 - Step 4: Simplify right side
180,329.99x = 29,009,100,728.28 - Step 5: Solve for x
x = 29,009,100,728.28/180,329.99 - Step 6: Final answer
x = 160,866.76
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1.5x scale
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.