Finding the Fourth Proportional to 343,166.30, 473,586.97 and 190,220.74
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Solution
The fourth proportional to 343,166.30, 473,586.97 and 190,220.74 is: 262,514.31
Step by Step Solution
- Step 1: Write the proportion equation
343,166.30 : 473,586.97 = 190,220.74 : x - Step 2: Convert to fraction form
343,166.30/473,586.97 = 190,220.74/x - Step 3: Cross multiply
343,166.30x = 473,586.97 × 190,220.74 - Step 4: Simplify right side
343,166.30x = 90,086,063,887.76 - Step 5: Solve for x
x = 90,086,063,887.76/343,166.30 - Step 6: Final answer
x = 262,514.31
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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.