Finding the Fourth Proportional to 272,922.22, 376,626.99 and 152,063.02
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Solution
The fourth proportional to 272,922.22, 376,626.99 and 152,063.02 is: 209,843.81
Step by Step Solution
- Step 1: Write the proportion equation
272,922.22 : 376,626.99 = 152,063.02 : x - Step 2: Convert to fraction form
272,922.22/376,626.99 = 152,063.02/x - Step 3: Cross multiply
272,922.22x = 376,626.99 × 152,063.02 - Step 4: Simplify right side
272,922.22x = 57,271,037,512.91 - Step 5: Solve for x
x = 57,271,037,512.91/272,922.22 - Step 6: Final answer
x = 209,843.81
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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.