Finding the Fourth Proportional to 375,126.18, 517,715.73 and 214,020.96
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Solution
The fourth proportional to 375,126.18, 517,715.73 and 214,020.96 is: 295,372.66
Step by Step Solution
- Step 1: Write the proportion equation
375,126.18 : 517,715.73 = 214,020.96 : x - Step 2: Convert to fraction form
375,126.18/517,715.73 = 214,020.96/x - Step 3: Cross multiply
375,126.18x = 517,715.73 × 214,020.96 - Step 4: Simplify right side
375,126.18x = 110,802,017,541.70 - Step 5: Solve for x
x = 110,802,017,541.70/375,126.18 - Step 6: Final answer
x = 295,372.66
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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.