Finding the Fourth Proportional to 372,526.25, 514,157.08 and 211,396.29
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Solution
The fourth proportional to 372,526.25, 514,157.08 and 211,396.29 is: 291,767.09
Step by Step Solution
- Step 1: Write the proportion equation
372,526.25 : 514,157.08 = 211,396.29 : x - Step 2: Convert to fraction form
372,526.25/514,157.08 = 211,396.29/x - Step 3: Cross multiply
372,526.25x = 514,157.08 × 211,396.29 - Step 4: Simplify right side
372,526.25x = 108,690,898,660.74 - Step 5: Solve for x
x = 108,690,898,660.74/372,526.25 - Step 6: Final answer
x = 291,767.09
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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.