Finding the Fourth Proportional to 175,447.71, 263,171.58 and 68,881.92
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Solution
The fourth proportional to 175,447.71, 263,171.58 and 68,881.92 is: 103,322.89
Step by Step Solution
- Step 1: Write the proportion equation
175,447.71 : 263,171.58 = 68,881.92 : x - Step 2: Convert to fraction form
175,447.71/263,171.58 = 68,881.92/x - Step 3: Cross multiply
175,447.71x = 263,171.58 × 68,881.92 - Step 4: Simplify right side
175,447.71x = 18,127,763,602.26 - Step 5: Solve for x
x = 18,127,763,602.26/175,447.71 - Step 6: Final answer
x = 103,322.89
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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.