Finding the Fourth Proportional to 397,596.74, 596,392.32 and 160,935.98
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Solution
The fourth proportional to 397,596.74, 596,392.32 and 160,935.98 is: 241,402.84
Step by Step Solution
- Step 1: Write the proportion equation
397,596.74 : 596,392.32 = 160,935.98 : x - Step 2: Convert to fraction form
397,596.74/596,392.32 = 160,935.98/x - Step 3: Cross multiply
397,596.74x = 596,392.32 × 160,935.98 - Step 4: Simplify right side
397,596.74x = 95,980,982,483.67 - Step 5: Solve for x
x = 95,980,982,483.67/397,596.74 - Step 6: Final answer
x = 241,402.84
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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.