Finding the Fourth Proportional to 219,885.09, 303,441.99 and 119,283.09
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Solution
The fourth proportional to 219,885.09, 303,441.99 and 119,283.09 is: 164,610.97
Step by Step Solution
- Step 1: Write the proportion equation
219,885.09 : 303,441.99 = 119,283.09 : x - Step 2: Convert to fraction form
219,885.09/303,441.99 = 119,283.09/x - Step 3: Cross multiply
219,885.09x = 303,441.99 × 119,283.09 - Step 4: Simplify right side
219,885.09x = 36,195,498,202.95 - Step 5: Solve for x
x = 36,195,498,202.95/219,885.09 - Step 6: Final answer
x = 164,610.97
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1.5x scale
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.