Finding the Fourth Proportional to 277,252.98, 382,609.14 and 149,928.60
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Solution
The fourth proportional to 277,252.98, 382,609.14 and 149,928.60 is: 206,901.48
Step by Step Solution
- Step 1: Write the proportion equation
277,252.98 : 382,609.14 = 149,928.60 : x - Step 2: Convert to fraction form
277,252.98/382,609.14 = 149,928.60/x - Step 3: Cross multiply
277,252.98x = 382,609.14 × 149,928.60 - Step 4: Simplify right side
277,252.98x = 57,364,052,707.40 - Step 5: Solve for x
x = 57,364,052,707.40/277,252.98 - Step 6: Final answer
x = 206,901.48
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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.