Finding the Fourth Proportional to 260,734.08, 359,812.96 and 141,502.08
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Solution
The fourth proportional to 260,734.08, 359,812.96 and 141,502.08 is: 195,272.83
Step by Step Solution
- Step 1: Write the proportion equation
260,734.08 : 359,812.96 = 141,502.08 : x - Step 2: Convert to fraction form
260,734.08/359,812.96 = 141,502.08/x - Step 3: Cross multiply
260,734.08x = 359,812.96 × 141,502.08 - Step 4: Simplify right side
260,734.08x = 50,914,282,250.96 - Step 5: Solve for x
x = 50,914,282,250.96/260,734.08 - Step 6: Final answer
x = 195,272.83
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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.