Finding the Fourth Proportional to 500,224.36, 750,415.02 and 163,187.23
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Solution
The fourth proportional to 500,224.36, 750,415.02 and 163,187.23 is: 244,806.45
Step by Step Solution
- Step 1: Write the proportion equation
500,224.36 : 750,415.02 = 163,187.23 : x - Step 2: Convert to fraction form
500,224.36/750,415.02 = 163,187.23/x - Step 3: Cross multiply
500,224.36x = 750,415.02 × 163,187.23 - Step 4: Simplify right side
500,224.36x = 122,458,148,464.20 - Step 5: Solve for x
x = 122,458,148,464.20/500,224.36 - Step 6: Final answer
x = 244,806.45
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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.