Finding the Fourth Proportional to 424,585.29, 585,919.35 and 233,601.87
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Solution
The fourth proportional to 424,585.29, 585,919.35 and 233,601.87 is: 322,365.99
Step by Step Solution
- Step 1: Write the proportion equation
424,585.29 : 585,919.35 = 233,601.87 : x - Step 2: Convert to fraction form
424,585.29/585,919.35 = 233,601.87/x - Step 3: Cross multiply
424,585.29x = 585,919.35 × 233,601.87 - Step 4: Simplify right side
424,585.29x = 136,871,855,829.19 - Step 5: Solve for x
x = 136,871,855,829.19/424,585.29 - Step 6: Final answer
x = 322,365.99
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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.