Finding the Fourth Proportional to 317,594.93, 438,254.96 and 174,350.07
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Solution
The fourth proportional to 317,594.93, 438,254.96 and 174,350.07 is: 240,588.80
Step by Step Solution
- Step 1: Write the proportion equation
317,594.93 : 438,254.96 = 174,350.07 : x - Step 2: Convert to fraction form
317,594.93/438,254.96 = 174,350.07/x - Step 3: Cross multiply
317,594.93x = 438,254.96 × 174,350.07 - Step 4: Simplify right side
317,594.93x = 76,409,782,082.10 - Step 5: Solve for x
x = 76,409,782,082.10/317,594.93 - Step 6: Final answer
x = 240,588.80
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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.