Finding the Fourth Proportional to 625,735.91, 863,532.56 and 353,844.48
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Solution
The fourth proportional to 625,735.91, 863,532.56 and 353,844.48 is: 488,315.00
Step by Step Solution
- Step 1: Write the proportion equation
625,735.91 : 863,532.56 = 353,844.48 : x - Step 2: Convert to fraction form
625,735.91/863,532.56 = 353,844.48/x - Step 3: Cross multiply
625,735.91x = 863,532.56 × 353,844.48 - Step 4: Simplify right side
625,735.91x = 305,556,233,779.13 - Step 5: Solve for x
x = 305,556,233,779.13/625,735.91 - Step 6: Final answer
x = 488,315.00
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.