Finding the Fourth Proportional to 581,903.62, 802,933.14 and 327,239.62
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Solution
The fourth proportional to 581,903.62, 802,933.14 and 327,239.62 is: 451,537.89
Step by Step Solution
- Step 1: Write the proportion equation
581,903.62 : 802,933.14 = 327,239.62 : x - Step 2: Convert to fraction form
581,903.62/802,933.14 = 327,239.62/x - Step 3: Cross multiply
581,903.62x = 802,933.14 × 327,239.62 - Step 4: Simplify right side
581,903.62x = 262,751,535,619.01 - Step 5: Solve for x
x = 262,751,535,619.01/581,903.62 - Step 6: Final answer
x = 451,537.89
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.