Finding the Fourth Proportional to 250,309.67, 375,313.10 and 98,324.79
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Solution
The fourth proportional to 250,309.67, 375,313.10 and 98,324.79 is: 147,427.71
Step by Step Solution
- Step 1: Write the proportion equation
250,309.67 : 375,313.10 = 98,324.79 : x - Step 2: Convert to fraction form
250,309.67/375,313.10 = 98,324.79/x - Step 3: Cross multiply
250,309.67x = 375,313.10 × 98,324.79 - Step 4: Simplify right side
250,309.67x = 36,902,581,250.13 - Step 5: Solve for x
x = 36,902,581,250.13/250,309.67 - Step 6: Final answer
x = 147,427.71
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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.