Finding the Fourth Proportional to 247,239.19, 371,011.07 and 97,453.99
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Solution
The fourth proportional to 247,239.19, 371,011.07 and 97,453.99 is: 146,241.01
Step by Step Solution
- Step 1: Write the proportion equation
247,239.19 : 371,011.07 = 97,453.99 : x - Step 2: Convert to fraction form
247,239.19/371,011.07 = 97,453.99/x - Step 3: Cross multiply
247,239.19x = 371,011.07 × 97,453.99 - Step 4: Simplify right side
247,239.19x = 36,156,509,105.67 - Step 5: Solve for x
x = 36,156,509,105.67/247,239.19 - Step 6: Final answer
x = 146,241.01
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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.