Finding the Fourth Proportional to 230,163.30, 344,817.27 and 125,070.66
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Solution
The fourth proportional to 230,163.30, 344,817.27 and 125,070.66 is: 187,373.59
Step by Step Solution
- Step 1: Write the proportion equation
230,163.30 : 344,817.27 = 125,070.66 : x - Step 2: Convert to fraction form
230,163.30/344,817.27 = 125,070.66/x - Step 3: Cross multiply
230,163.30x = 344,817.27 × 125,070.66 - Step 4: Simplify right side
230,163.30x = 43,126,523,538.30 - Step 5: Solve for x
x = 43,126,523,538.30/230,163.30 - Step 6: Final answer
x = 187,373.59
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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.