Finding the Fourth Proportional to 227,899.98, 314,424.99 and 132,328.08
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Solution
The fourth proportional to 227,899.98, 314,424.99 and 132,328.08 is: 182,568.05
Step by Step Solution
- Step 1: Write the proportion equation
227,899.98 : 314,424.99 = 132,328.08 : x - Step 2: Convert to fraction form
227,899.98/314,424.99 = 132,328.08/x - Step 3: Cross multiply
227,899.98x = 314,424.99 × 132,328.08 - Step 4: Simplify right side
227,899.98x = 41,607,255,230.72 - Step 5: Solve for x
x = 41,607,255,230.72/227,899.98 - Step 6: Final answer
x = 182,568.05
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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.