Finding the Fourth Proportional to 850,901.70, 1,174,268.94 and 468,953.08
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Solution
The fourth proportional to 850,901.70, 1,174,268.94 and 468,953.08 is: 647,168.80
Step by Step Solution
- Step 1: Write the proportion equation
850,901.70 : 1,174,268.94 = 468,953.08 : x - Step 2: Convert to fraction form
850,901.70/1,174,268.94 = 468,953.08/x - Step 3: Cross multiply
850,901.70x = 1,174,268.94 × 468,953.08 - Step 4: Simplify right side
850,901.70x = 550,677,036,161.34 - Step 5: Solve for x
x = 550,677,036,161.34/850,901.70 - Step 6: Final answer
x = 647,168.80
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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.