Finding the Fourth Proportional to 188,133.68, 282,292.77 and 88,301.99
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Solution
The fourth proportional to 188,133.68, 282,292.77 and 88,301.99 is: 132,496.28
Step by Step Solution
- Step 1: Write the proportion equation
188,133.68 : 282,292.77 = 88,301.99 : x - Step 2: Convert to fraction form
188,133.68/282,292.77 = 88,301.99/x - Step 3: Cross multiply
188,133.68x = 282,292.77 × 88,301.99 - Step 4: Simplify right side
188,133.68x = 24,927,013,353.61 - Step 5: Solve for x
x = 24,927,013,353.61/188,133.68 - Step 6: Final answer
x = 132,496.28
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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.