Finding the Fourth Proportional to 291,461.36, 437,192.03 and 166,714.88
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Solution
The fourth proportional to 291,461.36, 437,192.03 and 166,714.88 is: 250,072.31
Step by Step Solution
- Step 1: Write the proportion equation
291,461.36 : 437,192.03 = 166,714.88 : x - Step 2: Convert to fraction form
291,461.36/437,192.03 = 166,714.88/x - Step 3: Cross multiply
291,461.36x = 437,192.03 × 166,714.88 - Step 4: Simplify right side
291,461.36x = 72,886,415,049.23 - Step 5: Solve for x
x = 72,886,415,049.23/291,461.36 - Step 6: Final answer
x = 250,072.31
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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.