Finding the Fourth Proportional to 239,723.49, 357,620.40 and 233,207.58
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Solution
The fourth proportional to 239,723.49, 357,620.40 and 233,207.58 is: 347,899.94
Step by Step Solution
- Step 1: Write the proportion equation
239,723.49 : 357,620.40 = 233,207.58 : x - Step 2: Convert to fraction form
239,723.49/357,620.40 = 233,207.58/x - Step 3: Cross multiply
239,723.49x = 357,620.40 × 233,207.58 - Step 4: Simplify right side
239,723.49x = 83,399,788,042.63 - Step 5: Solve for x
x = 83,399,788,042.63/239,723.49 - Step 6: Final answer
x = 347,899.94
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.