Finding the Fourth Proportional to 476,209.68, 657,168.82 and 261,350.28
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Solution
The fourth proportional to 476,209.68, 657,168.82 and 261,350.28 is: 360,663.09
Step by Step Solution
- Step 1: Write the proportion equation
476,209.68 : 657,168.82 = 261,350.28 : x - Step 2: Convert to fraction form
476,209.68/657,168.82 = 261,350.28/x - Step 3: Cross multiply
476,209.68x = 657,168.82 × 261,350.28 - Step 4: Simplify right side
476,209.68x = 171,751,255,114.27 - Step 5: Solve for x
x = 171,751,255,114.27/476,209.68 - Step 6: Final answer
x = 360,663.09
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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.