Finding the Fourth Proportional to 247,238.19, 371,009.57 and 97,452.99
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Solution
The fourth proportional to 247,238.19, 371,009.57 and 97,452.99 is: 146,239.51
Step by Step Solution
- Step 1: Write the proportion equation
247,238.19 : 371,009.57 = 97,452.99 : x - Step 2: Convert to fraction form
247,238.19/371,009.57 = 97,452.99/x - Step 3: Cross multiply
247,238.19x = 371,009.57 × 97,452.99 - Step 4: Simplify right side
247,238.19x = 36,155,991,427.85 - Step 5: Solve for x
x = 36,155,991,427.85/247,238.19 - Step 6: Final answer
x = 146,239.51
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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.