Finding the Fourth Proportional to 534,939.60, 802,458.99 and 193,468.41
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Solution
The fourth proportional to 534,939.60, 802,458.99 and 193,468.41 is: 290,220.54
Step by Step Solution
- Step 1: Write the proportion equation
534,939.60 : 802,458.99 = 193,468.41 : x - Step 2: Convert to fraction form
534,939.60/802,458.99 = 193,468.41/x - Step 3: Cross multiply
534,939.60x = 802,458.99 × 193,468.41 - Step 4: Simplify right side
534,939.60x = 155,250,459,905.87 - Step 5: Solve for x
x = 155,250,459,905.87/534,939.60 - Step 6: Final answer
x = 290,220.54
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.