Finding the Fourth Proportional to 500,536.91, 750,799.03 and 121,460.75
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Solution
The fourth proportional to 500,536.91, 750,799.03 and 121,460.75 is: 182,189.59
Step by Step Solution
- Step 1: Write the proportion equation
500,536.91 : 750,799.03 = 121,460.75 : x - Step 2: Convert to fraction form
500,536.91/750,799.03 = 121,460.75/x - Step 3: Cross multiply
500,536.91x = 750,799.03 × 121,460.75 - Step 4: Simplify right side
500,536.91x = 91,192,612,675.77 - Step 5: Solve for x
x = 91,192,612,675.77/500,536.91 - Step 6: Final answer
x = 182,189.59
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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.