Finding the Fourth Proportional to 354,301.29, 531,342.93 and 101,514.05
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Solution
The fourth proportional to 354,301.29, 531,342.93 and 101,514.05 is: 152,239.84
Step by Step Solution
- Step 1: Write the proportion equation
354,301.29 : 531,342.93 = 101,514.05 : x - Step 2: Convert to fraction form
354,301.29/531,342.93 = 101,514.05/x - Step 3: Cross multiply
354,301.29x = 531,342.93 × 101,514.05 - Step 4: Simplify right side
354,301.29x = 53,938,771,018.69 - Step 5: Solve for x
x = 53,938,771,018.69/354,301.29 - Step 6: Final answer
x = 152,239.84
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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.