Finding the Fourth Proportional to 637,310.50, 955,965.76 and 237,982.44
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Solution
The fourth proportional to 637,310.50, 955,965.76 and 237,982.44 is: 356,973.66
Step by Step Solution
- Step 1: Write the proportion equation
637,310.50 : 955,965.76 = 237,982.44 : x - Step 2: Convert to fraction form
637,310.50/955,965.76 = 237,982.44/x - Step 3: Cross multiply
637,310.50x = 955,965.76 × 237,982.44 - Step 4: Simplify right side
637,310.50x = 227,503,064,121.25 - Step 5: Solve for x
x = 227,503,064,121.25/637,310.50 - Step 6: Final answer
x = 356,973.66
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.