Finding the Fourth Proportional to 566,868.69, 782,367.63 and 334,321.19
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Solution
The fourth proportional to 566,868.69, 782,367.63 and 334,321.19 is: 461,415.63
Step by Step Solution
- Step 1: Write the proportion equation
566,868.69 : 782,367.63 = 334,321.19 : x - Step 2: Convert to fraction form
566,868.69/782,367.63 = 334,321.19/x - Step 3: Cross multiply
566,868.69x = 782,367.63 × 334,321.19 - Step 4: Simplify right side
566,868.69x = 261,562,073,167.24 - Step 5: Solve for x
x = 261,562,073,167.24/566,868.69 - Step 6: Final answer
x = 461,415.63
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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.