Finding the Fourth Proportional to 586,295.97, 878,846.49 and 249,121.63
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Solution
The fourth proportional to 586,295.97, 878,846.49 and 249,121.63 is: 373,428.57
Step by Step Solution
- Step 1: Write the proportion equation
586,295.97 : 878,846.49 = 249,121.63 : x - Step 2: Convert to fraction form
586,295.97/878,846.49 = 249,121.63/x - Step 3: Cross multiply
586,295.97x = 878,846.49 × 249,121.63 - Step 4: Simplify right side
586,295.97x = 218,939,667,911.46 - Step 5: Solve for x
x = 218,939,667,911.46/586,295.97 - Step 6: Final answer
x = 373,428.57
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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.