Finding the Fourth Proportional to 265,586.67, 366,509.61 and 144,727.92
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Solution
The fourth proportional to 265,586.67, 366,509.61 and 144,727.92 is: 199,724.53
Step by Step Solution
- Step 1: Write the proportion equation
265,586.67 : 366,509.61 = 144,727.92 : x - Step 2: Convert to fraction form
265,586.67/366,509.61 = 144,727.92/x - Step 3: Cross multiply
265,586.67x = 366,509.61 × 144,727.92 - Step 4: Simplify right side
265,586.67x = 53,044,173,515.31 - Step 5: Solve for x
x = 53,044,173,515.31/265,586.67 - Step 6: Final answer
x = 199,724.53
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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.