Finding the Fourth Proportional to 293,618.26, 405,193.60 and 159,482.26
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Solution
The fourth proportional to 293,618.26, 405,193.60 and 159,482.26 is: 220,085.74
Step by Step Solution
- Step 1: Write the proportion equation
293,618.26 : 405,193.60 = 159,482.26 : x - Step 2: Convert to fraction form
293,618.26/405,193.60 = 159,482.26/x - Step 3: Cross multiply
293,618.26x = 405,193.60 × 159,482.26 - Step 4: Simplify right side
293,618.26x = 64,621,191,065.54 - Step 5: Solve for x
x = 64,621,191,065.54/293,618.26 - Step 6: Final answer
x = 220,085.74
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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.