Finding the Fourth Proportional to 230,497.41, 345,733.67 and 88,410.75
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Solution
The fourth proportional to 230,497.41, 345,733.67 and 88,410.75 is: 132,611.35
Step by Step Solution
- Step 1: Write the proportion equation
230,497.41 : 345,733.67 = 88,410.75 : x - Step 2: Convert to fraction form
230,497.41/345,733.67 = 88,410.75/x - Step 3: Cross multiply
230,497.41x = 345,733.67 × 88,410.75 - Step 4: Simplify right side
230,497.41x = 30,566,572,622.90 - Step 5: Solve for x
x = 30,566,572,622.90/230,497.41 - Step 6: Final answer
x = 132,611.35
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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.