Finding the Fourth Proportional to 566,747.88, 782,324.22 and 375,825.48
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Solution
The fourth proportional to 566,747.88, 782,324.22 and 375,825.48 is: 518,779.84
Step by Step Solution
- Step 1: Write the proportion equation
566,747.88 : 782,324.22 = 375,825.48 : x - Step 2: Convert to fraction form
566,747.88/782,324.22 = 375,825.48/x - Step 3: Cross multiply
566,747.88x = 782,324.22 × 375,825.48 - Step 4: Simplify right side
566,747.88x = 294,017,375,497.13 - Step 5: Solve for x
x = 294,017,375,497.13/566,747.88 - Step 6: Final answer
x = 518,779.84
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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.