Finding the Fourth Proportional to 265,430.08, 366,295.68 and 144,571.84
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Solution
The fourth proportional to 265,430.08, 366,295.68 and 144,571.84 is: 199,510.32
Step by Step Solution
- Step 1: Write the proportion equation
265,430.08 : 366,295.68 = 144,571.84 : x - Step 2: Convert to fraction form
265,430.08/366,295.68 = 144,571.84/x - Step 3: Cross multiply
265,430.08x = 366,295.68 × 144,571.84 - Step 4: Simplify right side
265,430.08x = 52,956,040,441.65 - Step 5: Solve for x
x = 52,956,040,441.65/265,430.08 - Step 6: Final answer
x = 199,510.32
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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.