Finding the Fourth Proportional to 463,701.68, 639,914.98 and 270,104.44
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Solution
The fourth proportional to 463,701.68, 639,914.98 and 270,104.44 is: 372,748.00
Step by Step Solution
- Step 1: Write the proportion equation
463,701.68 : 639,914.98 = 270,104.44 : x - Step 2: Convert to fraction form
463,701.68/639,914.98 = 270,104.44/x - Step 3: Cross multiply
463,701.68x = 639,914.98 × 270,104.44 - Step 4: Simplify right side
463,701.68x = 172,843,874,370.20 - Step 5: Solve for x
x = 172,843,874,370.20/463,701.68 - Step 6: Final answer
x = 372,748.00
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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.