Finding the Fourth Proportional to 435,975.22, 601,702.18 and 244,988.62
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Solution
The fourth proportional to 435,975.22, 601,702.18 and 244,988.62 is: 338,115.98
Step by Step Solution
- Step 1: Write the proportion equation
435,975.22 : 601,702.18 = 244,988.62 : x - Step 2: Convert to fraction form
435,975.22/601,702.18 = 244,988.62/x - Step 3: Cross multiply
435,975.22x = 601,702.18 × 244,988.62 - Step 4: Simplify right side
435,975.22x = 147,410,186,729.19 - Step 5: Solve for x
x = 147,410,186,729.19/435,975.22 - Step 6: Final answer
x = 338,115.98
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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.