Finding the Fourth Proportional to 432,049.68, 596,062.26 and 270,623.70
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Solution
The fourth proportional to 432,049.68, 596,062.26 and 270,623.70 is: 373,356.54
Step by Step Solution
- Step 1: Write the proportion equation
432,049.68 : 596,062.26 = 270,623.70 : x - Step 2: Convert to fraction form
432,049.68/596,062.26 = 270,623.70/x - Step 3: Cross multiply
432,049.68x = 596,062.26 × 270,623.70 - Step 4: Simplify right side
432,049.68x = 161,308,574,231.56 - Step 5: Solve for x
x = 161,308,574,231.56/432,049.68 - Step 6: Final answer
x = 373,356.54
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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.