Finding the Fourth Proportional to 232,091.19, 348,139.88 and 74,319.66
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Solution
The fourth proportional to 232,091.19, 348,139.88 and 74,319.66 is: 111,480.48
Step by Step Solution
- Step 1: Write the proportion equation
232,091.19 : 348,139.88 = 74,319.66 : x - Step 2: Convert to fraction form
232,091.19/348,139.88 = 74,319.66/x - Step 3: Cross multiply
232,091.19x = 348,139.88 × 74,319.66 - Step 4: Simplify right side
232,091.19x = 25,873,637,142.44 - Step 5: Solve for x
x = 25,873,637,142.44/232,091.19 - Step 6: Final answer
x = 111,480.48
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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.