Finding the Fourth Proportional to 517,674.24, 776,546.84 and 175,978.62
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Solution
The fourth proportional to 517,674.24, 776,546.84 and 175,978.62 is: 263,979.99
Step by Step Solution
- Step 1: Write the proportion equation
517,674.24 : 776,546.84 = 175,978.62 : x - Step 2: Convert to fraction form
517,674.24/776,546.84 = 175,978.62/x - Step 3: Cross multiply
517,674.24x = 776,546.84 × 175,978.62 - Step 4: Simplify right side
517,674.24x = 136,655,641,268.56 - Step 5: Solve for x
x = 136,655,641,268.56/517,674.24 - Step 6: Final answer
x = 263,979.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.