Finding the Fourth Proportional to 252,929.19, 349,205.00 and 162,324.21
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Solution
The fourth proportional to 252,929.19, 349,205.00 and 162,324.21 is: 224,111.84
Step by Step Solution
- Step 1: Write the proportion equation
252,929.19 : 349,205.00 = 162,324.21 : x - Step 2: Convert to fraction form
252,929.19/349,205.00 = 162,324.21/x - Step 3: Cross multiply
252,929.19x = 349,205.00 × 162,324.21 - Step 4: Simplify right side
252,929.19x = 56,684,424,941.43 - Step 5: Solve for x
x = 56,684,424,941.43/252,929.19 - Step 6: Final answer
x = 224,111.84
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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.