Finding the Fourth Proportional to 426,110.48, 639,166.45 and 341,260.99
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Solution
The fourth proportional to 426,110.48, 639,166.45 and 341,260.99 is: 511,892.07
Step by Step Solution
- Step 1: Write the proportion equation
426,110.48 : 639,166.45 = 341,260.99 : x - Step 2: Convert to fraction form
426,110.48/639,166.45 = 341,260.99/x - Step 3: Cross multiply
426,110.48x = 639,166.45 × 341,260.99 - Step 4: Simplify right side
426,110.48x = 218,122,575,501.79 - Step 5: Solve for x
x = 218,122,575,501.79/426,110.48 - Step 6: Final answer
x = 511,892.07
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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.