Finding the Fourth Proportional to 360,669.13, 497,719.66 and 197,324.09
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Solution
The fourth proportional to 360,669.13, 497,719.66 and 197,324.09 is: 272,305.20
Step by Step Solution
- Step 1: Write the proportion equation
360,669.13 : 497,719.66 = 197,324.09 : x - Step 2: Convert to fraction form
360,669.13/497,719.66 = 197,324.09/x - Step 3: Cross multiply
360,669.13x = 497,719.66 × 197,324.09 - Step 4: Simplify right side
360,669.13x = 98,212,077,997.99 - Step 5: Solve for x
x = 98,212,077,997.99/360,669.13 - Step 6: Final answer
x = 272,305.20
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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.