Finding the Fourth Proportional to 247,515.06, 341,571.70 and 134,337.81
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Solution
The fourth proportional to 247,515.06, 341,571.70 and 134,337.81 is: 185,386.68
Step by Step Solution
- Step 1: Write the proportion equation
247,515.06 : 341,571.70 = 134,337.81 : x - Step 2: Convert to fraction form
247,515.06/341,571.70 = 134,337.81/x - Step 3: Cross multiply
247,515.06x = 341,571.70 × 134,337.81 - Step 4: Simplify right side
247,515.06x = 45,885,994,135.98 - Step 5: Solve for x
x = 45,885,994,135.98/247,515.06 - Step 6: Final answer
x = 185,386.68
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.