Finding the Fourth Proportional to 260,551.68, 359,561.16 and 141,319.68
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Solution
The fourth proportional to 260,551.68, 359,561.16 and 141,319.68 is: 195,021.07
Step by Step Solution
- Step 1: Write the proportion equation
260,551.68 : 359,561.16 = 141,319.68 : x - Step 2: Convert to fraction form
260,551.68/359,561.16 = 141,319.68/x - Step 3: Cross multiply
260,551.68x = 359,561.16 × 141,319.68 - Step 4: Simplify right side
260,551.68x = 50,813,068,071.63 - Step 5: Solve for x
x = 50,813,068,071.63/260,551.68 - Step 6: Final answer
x = 195,021.07
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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.