Finding the Fourth Proportional to 214,262.32, 295,677.30 and 118,768.18
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Solution
The fourth proportional to 214,262.32, 295,677.30 and 118,768.18 is: 163,897.48
Step by Step Solution
- Step 1: Write the proportion equation
214,262.32 : 295,677.30 = 118,768.18 : x - Step 2: Convert to fraction form
214,262.32/295,677.30 = 118,768.18/x - Step 3: Cross multiply
214,262.32x = 295,677.30 × 118,768.18 - Step 4: Simplify right side
214,262.32x = 35,117,054,788.31 - Step 5: Solve for x
x = 35,117,054,788.31/214,262.32 - Step 6: Final answer
x = 163,897.48
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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.