Finding the Fourth Proportional to 500,093.28, 750,164.09 and 163,133.28
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Solution
The fourth proportional to 500,093.28, 750,164.09 and 163,133.28 is: 244,707.80
Step by Step Solution
- Step 1: Write the proportion equation
500,093.28 : 750,164.09 = 163,133.28 : x - Step 2: Convert to fraction form
500,093.28/750,164.09 = 163,133.28/x - Step 3: Cross multiply
500,093.28x = 750,164.09 × 163,133.28 - Step 4: Simplify right side
500,093.28x = 122,376,727,724.25 - Step 5: Solve for x
x = 122,376,727,724.25/500,093.28 - Step 6: Final answer
x = 244,707.80
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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.