Finding the Fourth Proportional to 366,719.09, 549,571.19 and 264,703.75
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Solution
The fourth proportional to 366,719.09, 549,571.19 and 264,703.75 is: 396,689.34
Step by Step Solution
- Step 1: Write the proportion equation
366,719.09 : 549,571.19 = 264,703.75 : x - Step 2: Convert to fraction form
366,719.09/549,571.19 = 264,703.75/x - Step 3: Cross multiply
366,719.09x = 549,571.19 × 264,703.75 - Step 4: Simplify right side
366,719.09x = 145,473,552,187.52 - Step 5: Solve for x
x = 145,473,552,187.52/366,719.09 - Step 6: Final answer
x = 396,689.34
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.