Finding the Fourth Proportional to 538,192.08, 807,317.56 and 218,296.44
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Solution
The fourth proportional to 538,192.08, 807,317.56 and 218,296.44 is: 327,456.60
Step by Step Solution
- Step 1: Write the proportion equation
538,192.08 : 807,317.56 = 218,296.44 : x - Step 2: Convert to fraction form
538,192.08/807,317.56 = 218,296.44/x - Step 3: Cross multiply
538,192.08x = 807,317.56 × 218,296.44 - Step 4: Simplify right side
538,192.08x = 176,234,549,297.49 - Step 5: Solve for x
x = 176,234,549,297.49/538,192.08 - Step 6: Final answer
x = 327,456.60
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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.