Finding the Fourth Proportional to 631,341.19, 947,151.69 and 182,026.99
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Solution
The fourth proportional to 631,341.19, 947,151.69 and 182,026.99 is: 273,080.82
Step by Step Solution
- Step 1: Write the proportion equation
631,341.19 : 947,151.69 = 182,026.99 : x - Step 2: Convert to fraction form
631,341.19/947,151.69 = 182,026.99/x - Step 3: Cross multiply
631,341.19x = 947,151.69 × 182,026.99 - Step 4: Simplify right side
631,341.19x = 172,407,171,204.11 - Step 5: Solve for x
x = 172,407,171,204.11/631,341.19 - Step 6: Final answer
x = 273,080.82
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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.