Finding the Fourth Proportional to 265,747.24, 366,717.28 and 151,010.53
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Solution
The fourth proportional to 265,747.24, 366,717.28 and 151,010.53 is: 208,386.63
Step by Step Solution
- Step 1: Write the proportion equation
265,747.24 : 366,717.28 = 151,010.53 : x - Step 2: Convert to fraction form
265,747.24/366,717.28 = 151,010.53/x - Step 3: Cross multiply
265,747.24x = 366,717.28 × 151,010.53 - Step 4: Simplify right side
265,747.24x = 55,378,170,812.96 - Step 5: Solve for x
x = 55,378,170,812.96/265,747.24 - Step 6: Final answer
x = 208,386.63
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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.