Finding the Fourth Proportional to 179,332.60, 247,470.99 and 102,796.81
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Solution
The fourth proportional to 179,332.60, 247,470.99 and 102,796.81 is: 141,855.02
Step by Step Solution
- Step 1: Write the proportion equation
179,332.60 : 247,470.99 = 102,796.81 : x - Step 2: Convert to fraction form
179,332.60/247,470.99 = 102,796.81/x - Step 3: Cross multiply
179,332.60x = 247,470.99 × 102,796.81 - Step 4: Simplify right side
179,332.60x = 25,439,228,648.88 - Step 5: Solve for x
x = 25,439,228,648.88/179,332.60 - Step 6: Final answer
x = 141,855.02
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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.