Finding the Fourth Proportional to 195,820.47, 293,861.93 and 125,748.99
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Solution
The fourth proportional to 195,820.47, 293,861.93 and 125,748.99 is: 188,707.75
Step by Step Solution
- Step 1: Write the proportion equation
195,820.47 : 293,861.93 = 125,748.99 : x - Step 2: Convert to fraction form
195,820.47/293,861.93 = 125,748.99/x - Step 3: Cross multiply
195,820.47x = 293,861.93 × 125,748.99 - Step 4: Simplify right side
195,820.47x = 36,952,840,268.21 - Step 5: Solve for x
x = 36,952,840,268.21/195,820.47 - Step 6: Final answer
x = 188,707.75
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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.