Finding the Fourth Proportional to 233,718.93, 350,453.67 and 121,285.95
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Solution
The fourth proportional to 233,718.93, 350,453.67 and 121,285.95 is: 181,864.20
Step by Step Solution
- Step 1: Write the proportion equation
233,718.93 : 350,453.67 = 121,285.95 : x - Step 2: Convert to fraction form
233,718.93/350,453.67 = 121,285.95/x - Step 3: Cross multiply
233,718.93x = 350,453.67 × 121,285.95 - Step 4: Simplify right side
233,718.93x = 42,505,106,296.94 - Step 5: Solve for x
x = 42,505,106,296.94/233,718.93 - Step 6: Final answer
x = 181,864.20
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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.