Finding the Fourth Proportional to 581,551.18, 802,577.37 and 326,918.77
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Solution
The fourth proportional to 581,551.18, 802,577.37 and 326,918.77 is: 451,168.56
Step by Step Solution
- Step 1: Write the proportion equation
581,551.18 : 802,577.37 = 326,918.77 : x - Step 2: Convert to fraction form
581,551.18/802,577.37 = 326,918.77/x - Step 3: Cross multiply
581,551.18x = 802,577.37 × 326,918.77 - Step 4: Simplify right side
581,551.18x = 262,377,606,630.24 - Step 5: Solve for x
x = 262,377,606,630.24/581,551.18 - Step 6: Final answer
x = 451,168.56
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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.