Finding the Fourth Proportional to 589,441.18, 883,532.25 and 336,176.41
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Solution
The fourth proportional to 589,441.18, 883,532.25 and 336,176.41 is: 503,905.58
Step by Step Solution
- Step 1: Write the proportion equation
589,441.18 : 883,532.25 = 336,176.41 : x - Step 2: Convert to fraction form
589,441.18/883,532.25 = 336,176.41/x - Step 3: Cross multiply
589,441.18x = 883,532.25 × 336,176.41 - Step 4: Simplify right side
589,441.18x = 297,022,699,924.22 - Step 5: Solve for x
x = 297,022,699,924.22/589,441.18 - Step 6: Final answer
x = 503,905.58
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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.