Finding the Fourth Proportional to 413,334.50, 570,382.18 and 229,584.99
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Solution
The fourth proportional to 413,334.50, 570,382.18 and 229,584.99 is: 316,816.49
Step by Step Solution
- Step 1: Write the proportion equation
413,334.50 : 570,382.18 = 229,584.99 : x - Step 2: Convert to fraction form
413,334.50/570,382.18 = 229,584.99/x - Step 3: Cross multiply
413,334.50x = 570,382.18 × 229,584.99 - Step 4: Simplify right side
413,334.50x = 130,951,187,091.48 - Step 5: Solve for x
x = 130,951,187,091.48/413,334.50 - Step 6: Final answer
x = 316,816.49
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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.