Finding the Fourth Proportional to 177,488.15, 244,965.21 and 104,887.95
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Solution
The fourth proportional to 177,488.15, 244,965.21 and 104,887.95 is: 144,764.03
Step by Step Solution
- Step 1: Write the proportion equation
177,488.15 : 244,965.21 = 104,887.95 : x - Step 2: Convert to fraction form
177,488.15/244,965.21 = 104,887.95/x - Step 3: Cross multiply
177,488.15x = 244,965.21 × 104,887.95 - Step 4: Simplify right side
177,488.15x = 25,693,898,698.22 - Step 5: Solve for x
x = 25,693,898,698.22/177,488.15 - Step 6: Final answer
x = 144,764.03
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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.