Finding the Fourth Proportional to 363,991.59, 546,065.15 and 127,341.99
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Solution
The fourth proportional to 363,991.59, 546,065.15 and 127,341.99 is: 191,040.19
Step by Step Solution
- Step 1: Write the proportion equation
363,991.59 : 546,065.15 = 127,341.99 : x - Step 2: Convert to fraction form
363,991.59/546,065.15 = 127,341.99/x - Step 3: Cross multiply
363,991.59x = 546,065.15 × 127,341.99 - Step 4: Simplify right side
363,991.59x = 69,537,022,233.94 - Step 5: Solve for x
x = 69,537,022,233.94/363,991.59 - Step 6: Final answer
x = 191,040.19
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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.