Finding the Fourth Proportional to 236,629.68, 326,549.76 and 151,747.08
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Solution
The fourth proportional to 236,629.68, 326,549.76 and 151,747.08 is: 209,411.48
Step by Step Solution
- Step 1: Write the proportion equation
236,629.68 : 326,549.76 = 151,747.08 : x - Step 2: Convert to fraction form
236,629.68/326,549.76 = 151,747.08/x - Step 3: Cross multiply
236,629.68x = 326,549.76 × 151,747.08 - Step 4: Simplify right side
236,629.68x = 49,552,972,554.70 - Step 5: Solve for x
x = 49,552,972,554.70/236,629.68 - Step 6: Final answer
x = 209,411.48
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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.