Finding the Fourth Proportional to 232,267.62, 320,540.58 and 136,804.98
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Solution
The fourth proportional to 232,267.62, 320,540.58 and 136,804.98 is: 188,797.51
Step by Step Solution
- Step 1: Write the proportion equation
232,267.62 : 320,540.58 = 136,804.98 : x - Step 2: Convert to fraction form
232,267.62/320,540.58 = 136,804.98/x - Step 3: Cross multiply
232,267.62x = 320,540.58 × 136,804.98 - Step 4: Simplify right side
232,267.62x = 43,851,547,636.09 - Step 5: Solve for x
x = 43,851,547,636.09/232,267.62 - Step 6: Final answer
x = 188,797.51
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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.