Finding the Fourth Proportional to 343,536.08, 515,062.67 and 151,319.28
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Solution
The fourth proportional to 343,536.08, 515,062.67 and 151,319.28 is: 226,872.57
Step by Step Solution
- Step 1: Write the proportion equation
343,536.08 : 515,062.67 = 151,319.28 : x - Step 2: Convert to fraction form
343,536.08/515,062.67 = 151,319.28/x - Step 3: Cross multiply
343,536.08x = 515,062.67 × 151,319.28 - Step 4: Simplify right side
343,536.08x = 77,938,911,622.68 - Step 5: Solve for x
x = 77,938,911,622.68/343,536.08 - Step 6: Final answer
x = 226,872.57
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.