Finding the Fourth Proportional to 635,750.22, 877,351.32 and 349,296.96
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Solution
The fourth proportional to 635,750.22, 877,351.32 and 349,296.96 is: 482,038.60
Step by Step Solution
- Step 1: Write the proportion equation
635,750.22 : 877,351.32 = 349,296.96 : x - Step 2: Convert to fraction form
635,750.22/877,351.32 = 349,296.96/x - Step 3: Cross multiply
635,750.22x = 877,351.32 × 349,296.96 - Step 4: Simplify right side
635,750.22x = 306,456,148,927.99 - Step 5: Solve for x
x = 306,456,148,927.99/635,750.22 - Step 6: Final answer
x = 482,038.60
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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.