Finding the Fourth Proportional to 585,263.35, 807,728.97 and 330,630.94
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Solution
The fourth proportional to 585,263.35, 807,728.97 and 330,630.94 is: 456,307.73
Step by Step Solution
- Step 1: Write the proportion equation
585,263.35 : 807,728.97 = 330,630.94 : x - Step 2: Convert to fraction form
585,263.35/807,728.97 = 330,630.94/x - Step 3: Cross multiply
585,263.35x = 807,728.97 × 330,630.94 - Step 4: Simplify right side
585,263.35x = 267,060,188,616.33 - Step 5: Solve for x
x = 267,060,188,616.33/585,263.35 - Step 6: Final answer
x = 456,307.73
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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.