Finding the Fourth Proportional to 214,702.77, 296,284.19 and 119,207.01
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Solution
The fourth proportional to 214,702.77, 296,284.19 and 119,207.01 is: 164,502.54
Step by Step Solution
- Step 1: Write the proportion equation
214,702.77 : 296,284.19 = 119,207.01 : x - Step 2: Convert to fraction form
214,702.77/296,284.19 = 119,207.01/x - Step 3: Cross multiply
214,702.77x = 296,284.19 × 119,207.01 - Step 4: Simplify right side
214,702.77x = 35,319,151,804.14 - Step 5: Solve for x
x = 35,319,151,804.14/214,702.77 - Step 6: Final answer
x = 164,502.54
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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.