Finding the Fourth Proportional to 535,548.51, 739,032.43 and 293,826.09
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Solution
The fourth proportional to 535,548.51, 739,032.43 and 293,826.09 is: 405,466.55
Step by Step Solution
- Step 1: Write the proportion equation
535,548.51 : 739,032.43 = 293,826.09 : x - Step 2: Convert to fraction form
535,548.51/739,032.43 = 293,826.09/x - Step 3: Cross multiply
535,548.51x = 739,032.43 × 293,826.09 - Step 4: Simplify right side
535,548.51x = 217,147,009,290.10 - Step 5: Solve for x
x = 217,147,009,290.10/535,548.51 - Step 6: Final answer
x = 405,466.55
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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.