Finding the Fourth Proportional to 366,424.94, 549,633.09 and 206,512.94
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Solution
The fourth proportional to 366,424.94, 549,633.09 and 206,512.94 is: 309,766.98
Step by Step Solution
- Step 1: Write the proportion equation
366,424.94 : 549,633.09 = 206,512.94 : x - Step 2: Convert to fraction form
366,424.94/549,633.09 = 206,512.94/x - Step 3: Cross multiply
366,424.94x = 549,633.09 × 206,512.94 - Step 4: Simplify right side
366,424.94x = 113,506,345,337.19 - Step 5: Solve for x
x = 113,506,345,337.19/366,424.94 - Step 6: Final answer
x = 309,766.98
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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.