Finding the Fourth Proportional to 585,192.09, 807,630.76 and 330,559.68
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Solution
The fourth proportional to 585,192.09, 807,630.76 and 330,559.68 is: 456,209.46
Step by Step Solution
- Step 1: Write the proportion equation
585,192.09 : 807,630.76 = 330,559.68 : x - Step 2: Convert to fraction form
585,192.09/807,630.76 = 330,559.68/x - Step 3: Cross multiply
585,192.09x = 807,630.76 × 330,559.68 - Step 4: Simplify right side
585,192.09x = 266,970,165,583.76 - Step 5: Solve for x
x = 266,970,165,583.76/585,192.09 - Step 6: Final answer
x = 456,209.46
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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.