Finding the Fourth Proportional to 372,611.01, 558,998.98 and 135,953.00
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Solution
The fourth proportional to 372,611.01, 558,998.98 and 135,953.00 is: 203,959.59
Step by Step Solution
- Step 1: Write the proportion equation
372,611.01 : 558,998.98 = 135,953.00 : x - Step 2: Convert to fraction form
372,611.01/558,998.98 = 135,953.00/x - Step 3: Cross multiply
372,611.01x = 558,998.98 × 135,953.00 - Step 4: Simplify right side
372,611.01x = 75,997,589,385.56 - Step 5: Solve for x
x = 75,997,589,385.56/372,611.01 - Step 6: Final answer
x = 203,959.59
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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.