Finding the Fourth Proportional to 407,361.24, 562,032.54 and 237,475.08
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Solution
The fourth proportional to 407,361.24, 562,032.54 and 237,475.08 is: 327,642.17
Step by Step Solution
- Step 1: Write the proportion equation
407,361.24 : 562,032.54 = 237,475.08 : x - Step 2: Convert to fraction form
407,361.24/562,032.54 = 237,475.08/x - Step 3: Cross multiply
407,361.24x = 562,032.54 × 237,475.08 - Step 4: Simplify right side
407,361.24x = 133,468,722,399.10 - Step 5: Solve for x
x = 133,468,722,399.10/407,361.24 - Step 6: Final answer
x = 327,642.17
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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.