Finding the Fourth Proportional to 299,474.02, 413,125.00 and 178,530.08
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Solution
The fourth proportional to 299,474.02, 413,125.00 and 178,530.08 is: 246,282.60
Step by Step Solution
- Step 1: Write the proportion equation
299,474.02 : 413,125.00 = 178,530.08 : x - Step 2: Convert to fraction form
299,474.02/413,125.00 = 178,530.08/x - Step 3: Cross multiply
299,474.02x = 413,125.00 × 178,530.08 - Step 4: Simplify right side
299,474.02x = 73,755,239,886.49 - Step 5: Solve for x
x = 73,755,239,886.49/299,474.02 - Step 6: Final answer
x = 246,282.60
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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.