Finding the Fourth Proportional to 248,045.56, 372,062.84 and 79,559.08
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Solution
The fourth proportional to 248,045.56, 372,062.84 and 79,559.08 is: 119,336.86
Step by Step Solution
- Step 1: Write the proportion equation
248,045.56 : 372,062.84 = 79,559.08 : x - Step 2: Convert to fraction form
248,045.56/372,062.84 = 79,559.08/x - Step 3: Cross multiply
248,045.56x = 372,062.84 × 79,559.08 - Step 4: Simplify right side
248,045.56x = 29,600,977,252.59 - Step 5: Solve for x
x = 29,600,977,252.59/248,045.56 - Step 6: Final answer
x = 119,336.86
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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.