Finding the Fourth Proportional to 235,324.59, 324,750.45 and 127,894.63
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Solution
The fourth proportional to 235,324.59, 324,750.45 and 127,894.63 is: 176,495.96
Step by Step Solution
- Step 1: Write the proportion equation
235,324.59 : 324,750.45 = 127,894.63 : x - Step 2: Convert to fraction form
235,324.59/324,750.45 = 127,894.63/x - Step 3: Cross multiply
235,324.59x = 324,750.45 × 127,894.63 - Step 4: Simplify right side
235,324.59x = 41,533,838,645.08 - Step 5: Solve for x
x = 41,533,838,645.08/235,324.59 - Step 6: Final answer
x = 176,495.96
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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.