Finding the Fourth Proportional to 232,891.80, 349,337.70 and 232,891.80
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Solution
The fourth proportional to 232,891.80, 349,337.70 and 232,891.80 is: 349,337.70
Step by Step Solution
- Step 1: Write the proportion equation
232,891.80 : 349,337.70 = 232,891.80 : x - Step 2: Convert to fraction form
232,891.80/349,337.70 = 232,891.80/x - Step 3: Cross multiply
232,891.80x = 349,337.70 × 232,891.80 - Step 4: Simplify right side
232,891.80x = 81,357,885,760.86 - Step 5: Solve for x
x = 81,357,885,760.86/232,891.80 - Step 6: Final answer
x = 349,337.70
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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.