Finding the Fourth Proportional to 264,295.60, 364,745.88 and 149,574.08
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Solution
The fourth proportional to 264,295.60, 364,745.88 and 149,574.08 is: 206,422.39
Step by Step Solution
- Step 1: Write the proportion equation
264,295.60 : 364,745.88 = 149,574.08 : x - Step 2: Convert to fraction form
264,295.60/364,745.88 = 149,574.08/x - Step 3: Cross multiply
264,295.60x = 364,745.88 × 149,574.08 - Step 4: Simplify right side
264,295.60x = 54,556,529,434.79 - Step 5: Solve for x
x = 54,556,529,434.79/264,295.60 - Step 6: Final answer
x = 206,422.39
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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.