Finding the Fourth Proportional to 202,801.49, 304,178.99 and 53,056.23
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Solution
The fourth proportional to 202,801.49, 304,178.99 and 53,056.23 is: 79,578.27
Step by Step Solution
- Step 1: Write the proportion equation
202,801.49 : 304,178.99 = 53,056.23 : x - Step 2: Convert to fraction form
202,801.49/304,178.99 = 53,056.23/x - Step 3: Cross multiply
202,801.49x = 304,178.99 × 53,056.23 - Step 4: Simplify right side
202,801.49x = 16,138,590,587.25 - Step 5: Solve for x
x = 16,138,590,587.25/202,801.49 - Step 6: Final answer
x = 79,578.27
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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.