Finding the Fourth Proportional to 186,073.48, 256,876.74 and 125,962.12
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Solution
The fourth proportional to 186,073.48, 256,876.74 and 125,962.12 is: 173,892.26
Step by Step Solution
- Step 1: Write the proportion equation
186,073.48 : 256,876.74 = 125,962.12 : x - Step 2: Convert to fraction form
186,073.48/256,876.74 = 125,962.12/x - Step 3: Cross multiply
186,073.48x = 256,876.74 × 125,962.12 - Step 4: Simplify right side
186,073.48x = 32,356,738,749.09 - Step 5: Solve for x
x = 32,356,738,749.09/186,073.48 - Step 6: Final answer
x = 173,892.26
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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.