Finding the Fourth Proportional to 227,946.29, 314,550.09 and 125,970.75
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Solution
The fourth proportional to 227,946.29, 314,550.09 and 125,970.75 is: 173,830.91
Step by Step Solution
- Step 1: Write the proportion equation
227,946.29 : 314,550.09 = 125,970.75 : x - Step 2: Convert to fraction form
227,946.29/314,550.09 = 125,970.75/x - Step 3: Cross multiply
227,946.29x = 314,550.09 × 125,970.75 - Step 4: Simplify right side
227,946.29x = 39,624,110,749.87 - Step 5: Solve for x
x = 39,624,110,749.87/227,946.29 - Step 6: Final answer
x = 173,830.91
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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.