Finding the Fourth Proportional to 214,930.08, 296,580.96 and 119,421.36
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Solution
The fourth proportional to 214,930.08, 296,580.96 and 119,421.36 is: 164,788.95
Step by Step Solution
- Step 1: Write the proportion equation
214,930.08 : 296,580.96 = 119,421.36 : x - Step 2: Convert to fraction form
214,930.08/296,580.96 = 119,421.36/x - Step 3: Cross multiply
214,930.08x = 296,580.96 × 119,421.36 - Step 4: Simplify right side
214,930.08x = 35,418,101,593.31 - Step 5: Solve for x
x = 35,418,101,593.31/214,930.08 - Step 6: Final answer
x = 164,788.95
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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.