Finding the Fourth Proportional to 230,177.08, 345,312.96 and 97,057.72
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Solution
The fourth proportional to 230,177.08, 345,312.96 and 97,057.72 is: 145,606.54
Step by Step Solution
- Step 1: Write the proportion equation
230,177.08 : 345,312.96 = 97,057.72 : x - Step 2: Convert to fraction form
230,177.08/345,312.96 = 97,057.72/x - Step 3: Cross multiply
230,177.08x = 345,312.96 × 97,057.72 - Step 4: Simplify right side
230,177.08x = 33,515,288,584.05 - Step 5: Solve for x
x = 33,515,288,584.05/230,177.08 - Step 6: Final answer
x = 145,606.54
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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.