Finding the Fourth Proportional to 600,589.68, 828,813.69 and 328,657.62
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Solution
The fourth proportional to 600,589.68, 828,813.69 and 328,657.62 is: 453,547.48
Step by Step Solution
- Step 1: Write the proportion equation
600,589.68 : 828,813.69 = 328,657.62 : x - Step 2: Convert to fraction form
600,589.68/828,813.69 = 328,657.62/x - Step 3: Cross multiply
600,589.68x = 828,813.69 × 328,657.62 - Step 4: Simplify right side
600,589.68x = 272,395,934,778.82 - Step 5: Solve for x
x = 272,395,934,778.82/600,589.68 - Step 6: Final answer
x = 453,547.48
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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.