Finding the Fourth Proportional to 176,356.25, 264,604.47 and 56,431.68
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Solution
The fourth proportional to 176,356.25, 264,604.47 and 56,431.68 is: 84,669.95
Step by Step Solution
- Step 1: Write the proportion equation
176,356.25 : 264,604.47 = 56,431.68 : x - Step 2: Convert to fraction form
176,356.25/264,604.47 = 56,431.68/x - Step 3: Cross multiply
176,356.25x = 264,604.47 × 56,431.68 - Step 4: Simplify right side
176,356.25x = 14,932,074,777.61 - Step 5: Solve for x
x = 14,932,074,777.61/176,356.25 - Step 6: Final answer
x = 84,669.95
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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.