Finding the Fourth Proportional to 306,080.50, 458,857.80 and 106,374.94
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Solution
The fourth proportional to 306,080.50, 458,857.80 and 106,374.94 is: 159,471.02
Step by Step Solution
- Step 1: Write the proportion equation
306,080.50 : 458,857.80 = 106,374.94 : x - Step 2: Convert to fraction form
306,080.50/458,857.80 = 106,374.94/x - Step 3: Cross multiply
306,080.50x = 458,857.80 × 106,374.94 - Step 4: Simplify right side
306,080.50x = 48,810,970,943.53 - Step 5: Solve for x
x = 48,810,970,943.53/306,080.50 - Step 6: Final answer
x = 159,471.02
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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.