Finding the Fourth Proportional to 884,299.14, 1,325,950.44 and 307,657.98
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Solution
The fourth proportional to 884,299.14, 1,325,950.44 and 307,657.98 is: 461,313.61
Step by Step Solution
- Step 1: Write the proportion equation
884,299.14 : 1,325,950.44 = 307,657.98 : x - Step 2: Convert to fraction form
884,299.14/1,325,950.44 = 307,657.98/x - Step 3: Cross multiply
884,299.14x = 1,325,950.44 × 307,657.98 - Step 4: Simplify right side
884,299.14x = 407,939,227,320.76 - Step 5: Solve for x
x = 407,939,227,320.76/884,299.14 - Step 6: Final answer
x = 461,313.61
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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.