Finding the Fourth Proportional to 265,576.36, 366,495.42 and 144,717.70
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Solution
The fourth proportional to 265,576.36, 366,495.42 and 144,717.70 is: 199,710.45
Step by Step Solution
- Step 1: Write the proportion equation
265,576.36 : 366,495.42 = 144,717.70 : x - Step 2: Convert to fraction form
265,576.36/366,495.42 = 144,717.70/x - Step 3: Cross multiply
265,576.36x = 366,495.42 × 144,717.70 - Step 4: Simplify right side
265,576.36x = 53,038,374,242.93 - Step 5: Solve for x
x = 53,038,374,242.93/265,576.36 - Step 6: Final answer
x = 199,710.45
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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.