Finding the Fourth Proportional to 250,527, 345,908.70 and 161,258.52
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Solution
The fourth proportional to 250,527, 345,908.70 and 161,258.52 is: 222,653.55
Step by Step Solution
- Step 1: Write the proportion equation
250,527 : 345,908.70 = 161,258.52 : x - Step 2: Convert to fraction form
250,527/345,908.70 = 161,258.52/x - Step 3: Cross multiply
250,527x = 345,908.70 × 161,258.52 - Step 4: Simplify right side
250,527x = 55,780,725,017.12 - Step 5: Solve for x
x = 55,780,725,017.12/250,527 - Step 6: Final answer
x = 222,653.55
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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.