Finding the Fourth Proportional to 252,270.36, 348,117.12 and 144,764.82
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Solution
The fourth proportional to 252,270.36, 348,117.12 and 144,764.82 is: 199,766.28
Step by Step Solution
- Step 1: Write the proportion equation
252,270.36 : 348,117.12 = 144,764.82 : x - Step 2: Convert to fraction form
252,270.36/348,117.12 = 144,764.82/x - Step 3: Cross multiply
252,270.36x = 348,117.12 × 144,764.82 - Step 4: Simplify right side
252,270.36x = 50,395,112,215.72 - Step 5: Solve for x
x = 50,395,112,215.72/252,270.36 - Step 6: Final answer
x = 199,766.28
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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.