Finding the Fourth Proportional to 175,813.94, 263,728.18 and 51,154.94
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Solution
The fourth proportional to 175,813.94, 263,728.18 and 51,154.94 is: 76,734.53
Step by Step Solution
- Step 1: Write the proportion equation
175,813.94 : 263,728.18 = 51,154.94 : x - Step 2: Convert to fraction form
175,813.94/263,728.18 = 51,154.94/x - Step 3: Cross multiply
175,813.94x = 263,728.18 × 51,154.94 - Step 4: Simplify right side
175,813.94x = 13,490,999,224.21 - Step 5: Solve for x
x = 13,490,999,224.21/175,813.94 - Step 6: Final answer
x = 76,734.53
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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.