Finding the Fourth Proportional to 634,914.02, 952,312.70 and 214,193.54
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Solution
The fourth proportional to 634,914.02, 952,312.70 and 214,193.54 is: 321,270.63
Step by Step Solution
- Step 1: Write the proportion equation
634,914.02 : 952,312.70 = 214,193.54 : x - Step 2: Convert to fraction form
634,914.02/952,312.70 = 214,193.54/x - Step 3: Cross multiply
634,914.02x = 952,312.70 × 214,193.54 - Step 4: Simplify right side
634,914.02x = 203,979,228,399.96 - Step 5: Solve for x
x = 203,979,228,399.96/634,914.02 - Step 6: Final answer
x = 321,270.63
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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.