Finding the Fourth Proportional to 235,595.13, 353,506.10 and 117,276.81
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Solution
The fourth proportional to 235,595.13, 353,506.10 and 117,276.81 is: 175,971.67
Step by Step Solution
- Step 1: Write the proportion equation
235,595.13 : 353,506.10 = 117,276.81 : x - Step 2: Convert to fraction form
235,595.13/353,506.10 = 117,276.81/x - Step 3: Cross multiply
235,595.13x = 353,506.10 × 117,276.81 - Step 4: Simplify right side
235,595.13x = 41,458,067,723.54 - Step 5: Solve for x
x = 41,458,067,723.54/235,595.13 - Step 6: Final answer
x = 175,971.67
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.