Finding the Fourth Proportional to 342,117.20, 513,259.26 and 241,112.18
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Solution
The fourth proportional to 342,117.20, 513,259.26 and 241,112.18 is: 361,727.09
Step by Step Solution
- Step 1: Write the proportion equation
342,117.20 : 513,259.26 = 241,112.18 : x - Step 2: Convert to fraction form
342,117.20/513,259.26 = 241,112.18/x - Step 3: Cross multiply
342,117.20x = 513,259.26 × 241,112.18 - Step 4: Simplify right side
342,117.20x = 123,753,059,083.79 - Step 5: Solve for x
x = 123,753,059,083.79/342,117.20 - Step 6: Final answer
x = 361,727.09
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1.5x scale
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.