Finding the Fourth Proportional to 235,118.62, 324,463.62 and 127,688.68
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Solution
The fourth proportional to 235,118.62, 324,463.62 and 127,688.68 is: 176,210.34
Step by Step Solution
- Step 1: Write the proportion equation
235,118.62 : 324,463.62 = 127,688.68 : x - Step 2: Convert to fraction form
235,118.62/324,463.62 = 127,688.68/x - Step 3: Cross multiply
235,118.62x = 324,463.62 × 127,688.68 - Step 4: Simplify right side
235,118.62x = 41,430,331,345.82 - Step 5: Solve for x
x = 41,430,331,345.82/235,118.62 - Step 6: Final answer
x = 176,210.34
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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.