Finding the Fourth Proportional to 538,193.08, 807,319.06 and 218,297.44
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Solution
The fourth proportional to 538,193.08, 807,319.06 and 218,297.44 is: 327,458.10
Step by Step Solution
- Step 1: Write the proportion equation
538,193.08 : 807,319.06 = 218,297.44 : x - Step 2: Convert to fraction form
538,193.08/807,319.06 = 218,297.44/x - Step 3: Cross multiply
538,193.08x = 807,319.06 × 218,297.44 - Step 4: Simplify right side
538,193.08x = 176,235,684,061.21 - Step 5: Solve for x
x = 176,235,684,061.21/538,193.08 - Step 6: Final answer
x = 327,458.10
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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.