Finding the Fourth Proportional to 250,955.97, 375,952.73 and 155,904.09
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Solution
The fourth proportional to 250,955.97, 375,952.73 and 155,904.09 is: 233,557.18
Step by Step Solution
- Step 1: Write the proportion equation
250,955.97 : 375,952.73 = 155,904.09 : x - Step 2: Convert to fraction form
250,955.97/375,952.73 = 155,904.09/x - Step 3: Cross multiply
250,955.97x = 375,952.73 × 155,904.09 - Step 4: Simplify right side
250,955.97x = 58,612,567,474.15 - Step 5: Solve for x
x = 58,612,567,474.15/250,955.97 - Step 6: Final answer
x = 233,557.18
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.