Finding the Fourth Proportional to 555,943.44, 767,201.84 and 301,294.64
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Solution
The fourth proportional to 555,943.44, 767,201.84 and 301,294.64 is: 415,786.55
Step by Step Solution
- Step 1: Write the proportion equation
555,943.44 : 767,201.84 = 301,294.64 : x - Step 2: Convert to fraction form
555,943.44/767,201.84 = 301,294.64/x - Step 3: Cross multiply
555,943.44x = 767,201.84 × 301,294.64 - Step 4: Simplify right side
555,943.44x = 231,153,802,190.14 - Step 5: Solve for x
x = 231,153,802,190.14/555,943.44 - Step 6: Final answer
x = 415,786.55
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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.