Finding the Fourth Proportional to 178,330.46, 267,328.23 and 59,918.99
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Solution
The fourth proportional to 178,330.46, 267,328.23 and 59,918.99 is: 89,822.22
Step by Step Solution
- Step 1: Write the proportion equation
178,330.46 : 267,328.23 = 59,918.99 : x - Step 2: Convert to fraction form
178,330.46/267,328.23 = 59,918.99/x - Step 3: Cross multiply
178,330.46x = 267,328.23 × 59,918.99 - Step 4: Simplify right side
178,330.46x = 16,018,037,540.09 - Step 5: Solve for x
x = 16,018,037,540.09/178,330.46 - Step 6: Final answer
x = 89,822.22
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1.5x scale
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.