Finding the Fourth Proportional to 183,962.21, 253,888.83 and 102,298.55
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Solution
The fourth proportional to 183,962.21, 253,888.83 and 102,298.55 is: 141,183.66
Step by Step Solution
- Step 1: Write the proportion equation
183,962.21 : 253,888.83 = 102,298.55 : x - Step 2: Convert to fraction form
183,962.21/253,888.83 = 102,298.55/x - Step 3: Cross multiply
183,962.21x = 253,888.83 × 102,298.55 - Step 4: Simplify right side
183,962.21x = 25,972,458,658.70 - Step 5: Solve for x
x = 25,972,458,658.70/183,962.21 - Step 6: Final answer
x = 141,183.66
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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.