Finding the Fourth Proportional to 332,356.23, 498,600.09 and 121,995.99
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Solution
The fourth proportional to 332,356.23, 498,600.09 and 121,995.99 is: 183,018.12
Step by Step Solution
- Step 1: Write the proportion equation
332,356.23 : 498,600.09 = 121,995.99 : x - Step 2: Convert to fraction form
332,356.23/498,600.09 = 121,995.99/x - Step 3: Cross multiply
332,356.23x = 498,600.09 × 121,995.99 - Step 4: Simplify right side
332,356.23x = 60,827,211,593.64 - Step 5: Solve for x
x = 60,827,211,593.64/332,356.23 - Step 6: Final answer
x = 183,018.12
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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.