Finding the Fourth Proportional to 182,363.16, 251,659.26 and 106,897.08
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Solution
The fourth proportional to 182,363.16, 251,659.26 and 106,897.08 is: 147,516.86
Step by Step Solution
- Step 1: Write the proportion equation
182,363.16 : 251,659.26 = 106,897.08 : x - Step 2: Convert to fraction form
182,363.16/251,659.26 = 106,897.08/x - Step 3: Cross multiply
182,363.16x = 251,659.26 × 106,897.08 - Step 4: Simplify right side
182,363.16x = 26,901,640,048.96 - Step 5: Solve for x
x = 26,901,640,048.96/182,363.16 - Step 6: Final answer
x = 147,516.86
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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.