Finding the Fourth Proportional to 153,682.74, 230,524.11 and 41,363.19
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Solution
The fourth proportional to 153,682.74, 230,524.11 and 41,363.19 is: 62,044.79
Step by Step Solution
- Step 1: Write the proportion equation
153,682.74 : 230,524.11 = 41,363.19 : x - Step 2: Convert to fraction form
153,682.74/230,524.11 = 41,363.19/x - Step 3: Cross multiply
153,682.74x = 230,524.11 × 41,363.19 - Step 4: Simplify right side
153,682.74x = 9,535,212,561.51 - Step 5: Solve for x
x = 9,535,212,561.51/153,682.74 - Step 6: Final answer
x = 62,044.79
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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.