Finding the Fourth Proportional to 534,343.65, 801,449.36 and 197,376.84
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Solution
The fourth proportional to 534,343.65, 801,449.36 and 197,376.84 is: 296,040.84
Step by Step Solution
- Step 1: Write the proportion equation
534,343.65 : 801,449.36 = 197,376.84 : x - Step 2: Convert to fraction form
534,343.65/801,449.36 = 197,376.84/x - Step 3: Cross multiply
534,343.65x = 801,449.36 × 197,376.84 - Step 4: Simplify right side
534,343.65x = 158,187,541,109.94 - Step 5: Solve for x
x = 158,187,541,109.94/534,343.65 - Step 6: Final answer
x = 296,040.84
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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.