Finding the Fourth Proportional to 248,125.58, 342,412.35 and 134,950.22
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Solution
The fourth proportional to 248,125.58, 342,412.35 and 134,950.22 is: 186,230.79
Step by Step Solution
- Step 1: Write the proportion equation
248,125.58 : 342,412.35 = 134,950.22 : x - Step 2: Convert to fraction form
248,125.58/342,412.35 = 134,950.22/x - Step 3: Cross multiply
248,125.58x = 342,412.35 × 134,950.22 - Step 4: Simplify right side
248,125.58x = 46,208,621,963.22 - Step 5: Solve for x
x = 46,208,621,963.22/248,125.58 - Step 6: Final answer
x = 186,230.79
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1.5x scale
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.