Finding the Fourth Proportional to 352,550.68, 486,506.66 and 191,402.24
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Solution
The fourth proportional to 352,550.68, 486,506.66 and 191,402.24 is: 264,127.88
Step by Step Solution
- Step 1: Write the proportion equation
352,550.68 : 486,506.66 = 191,402.24 : x - Step 2: Convert to fraction form
352,550.68/486,506.66 = 191,402.24/x - Step 3: Cross multiply
352,550.68x = 486,506.66 × 191,402.24 - Step 4: Simplify right side
352,550.68x = 93,118,463,845.97 - Step 5: Solve for x
x = 93,118,463,845.97/352,550.68 - Step 6: Final answer
x = 264,127.88
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1.5x scale
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.