Finding the Fourth Proportional to 193,705.65, 267,366.58 and 125,718.67
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Solution
The fourth proportional to 193,705.65, 267,366.58 and 125,718.67 is: 173,526.02
Step by Step Solution
- Step 1: Write the proportion equation
193,705.65 : 267,366.58 = 125,718.67 : x - Step 2: Convert to fraction form
193,705.65/267,366.58 = 125,718.67/x - Step 3: Cross multiply
193,705.65x = 267,366.58 × 125,718.67 - Step 4: Simplify right side
193,705.65x = 33,612,970,840.05 - Step 5: Solve for x
x = 33,612,970,840.05/193,705.65 - Step 6: Final answer
x = 173,526.02
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.