Finding the Fourth Proportional to 654,192.06, 902,652.67 and 382,207.42
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Solution
The fourth proportional to 654,192.06, 902,652.67 and 382,207.42 is: 527,368.90
Step by Step Solution
- Step 1: Write the proportion equation
654,192.06 : 902,652.67 = 382,207.42 : x - Step 2: Convert to fraction form
654,192.06/902,652.67 = 382,207.42/x - Step 3: Cross multiply
654,192.06x = 902,652.67 × 382,207.42 - Step 4: Simplify right side
654,192.06x = 345,000,548,156.81 - Step 5: Solve for x
x = 345,000,548,156.81/654,192.06 - Step 6: Final answer
x = 527,368.90
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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.