Finding the Fourth Proportional to 232,051.42, 348,128.16 and 74,295.82
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Solution
The fourth proportional to 232,051.42, 348,128.16 and 74,295.82 is: 111,460.07
Step by Step Solution
- Step 1: Write the proportion equation
232,051.42 : 348,128.16 = 74,295.82 : x - Step 2: Convert to fraction form
232,051.42/348,128.16 = 74,295.82/x - Step 3: Cross multiply
232,051.42x = 348,128.16 × 74,295.82 - Step 4: Simplify right side
232,051.42x = 25,864,467,112.29 - Step 5: Solve for x
x = 25,864,467,112.29/232,051.42 - Step 6: Final answer
x = 111,460.07
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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.