Finding the Fourth Proportional to 600,589.25, 828,813.24 and 328,657.21
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Solution
The fourth proportional to 600,589.25, 828,813.24 and 328,657.21 is: 453,546.99
Step by Step Solution
- Step 1: Write the proportion equation
600,589.25 : 828,813.24 = 328,657.21 : x - Step 2: Convert to fraction form
600,589.25/828,813.24 = 328,657.21/x - Step 3: Cross multiply
600,589.25x = 828,813.24 × 328,657.21 - Step 4: Simplify right side
600,589.25x = 272,395,442,925.39 - Step 5: Solve for x
x = 272,395,442,925.39/600,589.25 - Step 6: Final answer
x = 453,546.99
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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.