Finding the Fourth Proportional to 214,885.08, 296,302.38 and 146,913.12
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Solution
The fourth proportional to 214,885.08, 296,302.38 and 146,913.12 is: 202,576.68
Step by Step Solution
- Step 1: Write the proportion equation
214,885.08 : 296,302.38 = 146,913.12 : x - Step 2: Convert to fraction form
214,885.08/296,302.38 = 146,913.12/x - Step 3: Cross multiply
214,885.08x = 296,302.38 × 146,913.12 - Step 4: Simplify right side
214,885.08x = 43,530,707,109.23 - Step 5: Solve for x
x = 43,530,707,109.23/214,885.08 - Step 6: Final answer
x = 202,576.68
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1.5x scale
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.