Finding the Fourth Proportional to 291,654.24, 402,524.55 and 164,341.68
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Solution
The fourth proportional to 291,654.24, 402,524.55 and 164,341.68 is: 226,815.01
Step by Step Solution
- Step 1: Write the proportion equation
291,654.24 : 402,524.55 = 164,341.68 : x - Step 2: Convert to fraction form
291,654.24/402,524.55 = 164,341.68/x - Step 3: Cross multiply
291,654.24x = 402,524.55 × 164,341.68 - Step 4: Simplify right side
291,654.24x = 66,151,560,788.24 - Step 5: Solve for x
x = 66,151,560,788.24/291,654.24 - Step 6: Final answer
x = 226,815.01
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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.