Finding the Fourth Proportional to 268,364.29, 369,933.36 and 227,377.13
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Solution
The fourth proportional to 268,364.29, 369,933.36 and 227,377.13 is: 313,433.60
Step by Step Solution
- Step 1: Write the proportion equation
268,364.29 : 369,933.36 = 227,377.13 : x - Step 2: Convert to fraction form
268,364.29/369,933.36 = 227,377.13/x - Step 3: Cross multiply
268,364.29x = 369,933.36 × 227,377.13 - Step 4: Simplify right side
268,364.29x = 84,114,385,688.06 - Step 5: Solve for x
x = 84,114,385,688.06/268,364.29 - Step 6: Final answer
x = 313,433.60
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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.