Finding the Fourth Proportional to 586,291.68, 809,014.52 and 328,183.08
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Solution
The fourth proportional to 586,291.68, 809,014.52 and 328,183.08 is: 452,854.59
Step by Step Solution
- Step 1: Write the proportion equation
586,291.68 : 809,014.52 = 328,183.08 : x - Step 2: Convert to fraction form
586,291.68/809,014.52 = 328,183.08/x - Step 3: Cross multiply
586,291.68x = 809,014.52 × 328,183.08 - Step 4: Simplify right side
586,291.68x = 265,504,876,938.32 - Step 5: Solve for x
x = 265,504,876,938.32/586,291.68 - Step 6: Final answer
x = 452,854.59
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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.