Finding the Fourth Proportional to 165,258.24, 246,511.04 and 149,313.28
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Solution
The fourth proportional to 165,258.24, 246,511.04 and 149,313.28 is: 222,726.39
Step by Step Solution
- Step 1: Write the proportion equation
165,258.24 : 246,511.04 = 149,313.28 : x - Step 2: Convert to fraction form
165,258.24/246,511.04 = 149,313.28/x - Step 3: Cross multiply
165,258.24x = 246,511.04 × 149,313.28 - Step 4: Simplify right side
165,258.24x = 36,807,371,938.61 - Step 5: Solve for x
x = 36,807,371,938.61/165,258.24 - Step 6: Final answer
x = 222,726.39
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.