Finding the Fourth Proportional to 235,369.36, 324,497.64 and 194,934.16
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Solution
The fourth proportional to 235,369.36, 324,497.64 and 194,934.16 is: 268,750.68
Step by Step Solution
- Step 1: Write the proportion equation
235,369.36 : 324,497.64 = 194,934.16 : x - Step 2: Convert to fraction form
235,369.36/324,497.64 = 194,934.16/x - Step 3: Cross multiply
235,369.36x = 324,497.64 × 194,934.16 - Step 4: Simplify right side
235,369.36x = 63,255,674,875.38 - Step 5: Solve for x
x = 63,255,674,875.38/235,369.36 - Step 6: Final answer
x = 268,750.68
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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.