Finding the Fourth Proportional to 161,201.60, 241,341.60 and 144,612.80
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Solution
The fourth proportional to 161,201.60, 241,341.60 and 144,612.80 is: 216,505.82
Step by Step Solution
- Step 1: Write the proportion equation
161,201.60 : 241,341.60 = 144,612.80 : x - Step 2: Convert to fraction form
161,201.60/241,341.60 = 144,612.80/x - Step 3: Cross multiply
161,201.60x = 241,341.60 × 144,612.80 - Step 4: Simplify right side
161,201.60x = 34,901,084,532.48 - Step 5: Solve for x
x = 34,901,084,532.48/161,201.60 - Step 6: Final answer
x = 216,505.82
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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.