Finding the Fourth Proportional to 600,343.96, 828,472.19 and 324,702.12
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Solution
The fourth proportional to 600,343.96, 828,472.19 and 324,702.12 is: 448,087.59
Step by Step Solution
- Step 1: Write the proportion equation
600,343.96 : 828,472.19 = 324,702.12 : x - Step 2: Convert to fraction form
600,343.96/828,472.19 = 324,702.12/x - Step 3: Cross multiply
600,343.96x = 828,472.19 × 324,702.12 - Step 4: Simplify right side
600,343.96x = 269,006,679,336.98 - Step 5: Solve for x
x = 269,006,679,336.98/600,343.96 - Step 6: Final answer
x = 448,087.59
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1.5x scale
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.