Finding the Fourth Proportional to 277,028.24, 382,250.76 and 163,809.68
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Solution
The fourth proportional to 277,028.24, 382,250.76 and 163,809.68 is: 226,028.85
Step by Step Solution
- Step 1: Write the proportion equation
277,028.24 : 382,250.76 = 163,809.68 : x - Step 2: Convert to fraction form
277,028.24/382,250.76 = 163,809.68/x - Step 3: Cross multiply
277,028.24x = 382,250.76 × 163,809.68 - Step 4: Simplify right side
277,028.24x = 62,616,374,675.36 - Step 5: Solve for x
x = 62,616,374,675.36/277,028.24 - Step 6: Final answer
x = 226,028.85
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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.