Finding the Fourth Proportional to 344,436.96, 475,306.08 and 191,485.44
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Solution
The fourth proportional to 344,436.96, 475,306.08 and 191,485.44 is: 264,240.50
Step by Step Solution
- Step 1: Write the proportion equation
344,436.96 : 475,306.08 = 191,485.44 : x - Step 2: Convert to fraction form
344,436.96/475,306.08 = 191,485.44/x - Step 3: Cross multiply
344,436.96x = 475,306.08 × 191,485.44 - Step 4: Simplify right side
344,436.96x = 91,014,193,863.48 - Step 5: Solve for x
x = 91,014,193,863.48/344,436.96 - Step 6: Final answer
x = 264,240.50
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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.