Finding the Fourth Proportional to 283,365.06, 425,213.66 and 203,316.75
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Solution
The fourth proportional to 283,365.06, 425,213.66 and 203,316.75 is: 305,094.28
Step by Step Solution
- Step 1: Write the proportion equation
283,365.06 : 425,213.66 = 203,316.75 : x - Step 2: Convert to fraction form
283,365.06/425,213.66 = 203,316.75/x - Step 3: Cross multiply
283,365.06x = 425,213.66 × 203,316.75 - Step 4: Simplify right side
283,365.06x = 86,453,059,406.81 - Step 5: Solve for x
x = 86,453,059,406.81/283,365.06 - Step 6: Final answer
x = 305,094.28
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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.