Finding the Fourth Proportional to 366,352.63, 549,566.24 and 126,435.31
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Solution
The fourth proportional to 366,352.63, 549,566.24 and 126,435.31 is: 189,665.84
Step by Step Solution
- Step 1: Write the proportion equation
366,352.63 : 549,566.24 = 126,435.31 : x - Step 2: Convert to fraction form
366,352.63/549,566.24 = 126,435.31/x - Step 3: Cross multiply
366,352.63x = 549,566.24 × 126,435.31 - Step 4: Simplify right side
366,352.63x = 69,484,577,919.93 - Step 5: Solve for x
x = 69,484,577,919.93/366,352.63 - Step 6: Final answer
x = 189,665.84
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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.