Finding the Fourth Proportional to 586,296.22, 878,846.87 and 249,121.88
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Solution
The fourth proportional to 586,296.22, 878,846.87 and 249,121.88 is: 373,428.95
Step by Step Solution
- Step 1: Write the proportion equation
586,296.22 : 878,846.87 = 249,121.88 : x - Step 2: Convert to fraction form
586,296.22/878,846.87 = 249,121.88/x - Step 3: Cross multiply
586,296.22x = 878,846.87 × 249,121.88 - Step 4: Simplify right side
586,296.22x = 218,939,983,240.91 - Step 5: Solve for x
x = 218,939,983,240.91/586,296.22 - Step 6: Final answer
x = 373,428.95
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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.