Finding the Fourth Proportional to 375,302.14, 517,917.16 and 205,536.26
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Solution
The fourth proportional to 375,302.14, 517,917.16 and 205,536.26 is: 283,640.15
Step by Step Solution
- Step 1: Write the proportion equation
375,302.14 : 517,917.16 = 205,536.26 : x - Step 2: Convert to fraction form
375,302.14/517,917.16 = 205,536.26/x - Step 3: Cross multiply
375,302.14x = 517,917.16 × 205,536.26 - Step 4: Simplify right side
375,302.14x = 106,450,756,056.22 - Step 5: Solve for x
x = 106,450,756,056.22/375,302.14 - Step 6: Final answer
x = 283,640.15
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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.