Finding the Fourth Proportional to 586,285.68, 809,006.25 and 328,177.07
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Solution
The fourth proportional to 586,285.68, 809,006.25 and 328,177.07 is: 452,846.31
Step by Step Solution
- Step 1: Write the proportion equation
586,285.68 : 809,006.25 = 328,177.07 : x - Step 2: Convert to fraction form
586,285.68/809,006.25 = 328,177.07/x - Step 3: Cross multiply
586,285.68x = 809,006.25 × 328,177.07 - Step 4: Simplify right side
586,285.68x = 265,497,303,660.76 - Step 5: Solve for x
x = 265,497,303,660.76/586,285.68 - Step 6: Final answer
x = 452,846.31
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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.