Finding the Fourth Proportional to 397,534.08, 548,611.26 and 227,800.98
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Solution
The fourth proportional to 397,534.08, 548,611.26 and 227,800.98 is: 314,373.51
Step by Step Solution
- Step 1: Write the proportion equation
397,534.08 : 548,611.26 = 227,800.98 : x - Step 2: Convert to fraction form
397,534.08/548,611.26 = 227,800.98/x - Step 3: Cross multiply
397,534.08x = 548,611.26 × 227,800.98 - Step 4: Simplify right side
397,534.08x = 124,974,182,667.04 - Step 5: Solve for x
x = 124,974,182,667.04/397,534.08 - Step 6: Final answer
x = 314,373.51
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.