Finding the Fourth Proportional to 544,680.60, 751,648.43 and 302,957.97
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Solution
The fourth proportional to 544,680.60, 751,648.43 and 302,957.97 is: 418,075.99
Step by Step Solution
- Step 1: Write the proportion equation
544,680.60 : 751,648.43 = 302,957.97 : x - Step 2: Convert to fraction form
544,680.60/751,648.43 = 302,957.97/x - Step 3: Cross multiply
544,680.60x = 751,648.43 × 302,957.97 - Step 4: Simplify right side
544,680.60x = 227,717,880,991.70 - Step 5: Solve for x
x = 227,717,880,991.70/544,680.60 - Step 6: Final answer
x = 418,075.99
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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.