Finding the Fourth Proportional to 995,159.99, 1,492,741.55 and 302,733.01
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Solution
The fourth proportional to 995,159.99, 1,492,741.55 and 302,733.01 is: 454,099.99
Step by Step Solution
- Step 1: Write the proportion equation
995,159.99 : 1,492,741.55 = 302,733.01 : x - Step 2: Convert to fraction form
995,159.99/1,492,741.55 = 302,733.01/x - Step 3: Cross multiply
995,159.99x = 1,492,741.55 × 302,733.01 - Step 4: Simplify right side
995,159.99x = 451,902,139,608.54 - Step 5: Solve for x
x = 451,902,139,608.54/995,159.99 - Step 6: Final answer
x = 454,099.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.