Finding the Fourth Proportional to 215,122.08, 296,845.74 and 119,613.36
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Solution
The fourth proportional to 215,122.08, 296,845.74 and 119,613.36 is: 165,053.80
Step by Step Solution
- Step 1: Write the proportion equation
215,122.08 : 296,845.74 = 119,613.36 : x - Step 2: Convert to fraction form
215,122.08/296,845.74 = 119,613.36/x - Step 3: Cross multiply
215,122.08x = 296,845.74 × 119,613.36 - Step 4: Simplify right side
215,122.08x = 35,506,716,363.09 - Step 5: Solve for x
x = 35,506,716,363.09/215,122.08 - Step 6: Final answer
x = 165,053.80
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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.