Finding the Fourth Proportional to 201,058.08, 301,472.28 and 82,632
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Solution
The fourth proportional to 201,058.08, 301,472.28 and 82,632 is: 123,900.80
Step by Step Solution
- Step 1: Write the proportion equation
201,058.08 : 301,472.28 = 82,632 : x - Step 2: Convert to fraction form
201,058.08/301,472.28 = 82,632/x - Step 3: Cross multiply
201,058.08x = 301,472.28 × 82,632 - Step 4: Simplify right side
201,058.08x = 24,911,257,440.96 - Step 5: Solve for x
x = 24,911,257,440.96/201,058.08 - Step 6: Final answer
x = 123,900.80
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.