Finding the Fourth Proportional to 363,152.84, 544,816.80 and 113,834.84
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Solution
The fourth proportional to 363,152.84, 544,816.80 and 113,834.84 is: 170,779.70
Step by Step Solution
- Step 1: Write the proportion equation
363,152.84 : 544,816.80 = 113,834.84 : x - Step 2: Convert to fraction form
363,152.84/544,816.80 = 113,834.84/x - Step 3: Cross multiply
363,152.84x = 544,816.80 × 113,834.84 - Step 4: Simplify right side
363,152.84x = 62,019,133,257.31 - Step 5: Solve for x
x = 62,019,133,257.31/363,152.84 - Step 6: Final answer
x = 170,779.70
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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.