Finding the Fourth Proportional to 154,822.68, 232,337.52 and 56,326.68
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Solution
The fourth proportional to 154,822.68, 232,337.52 and 56,326.68 is: 84,527.67
Step by Step Solution
- Step 1: Write the proportion equation
154,822.68 : 232,337.52 = 56,326.68 : x - Step 2: Convert to fraction form
154,822.68/232,337.52 = 56,326.68/x - Step 3: Cross multiply
154,822.68x = 232,337.52 × 56,326.68 - Step 4: Simplify right side
154,822.68x = 13,086,801,141.03 - Step 5: Solve for x
x = 13,086,801,141.03/154,822.68 - Step 6: Final answer
x = 84,527.67
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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.