Finding the Fourth Proportional to 626,716.08, 864,872.37 and 340,237.71
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Solution
The fourth proportional to 626,716.08, 864,872.37 and 340,237.71 is: 469,530.31
Step by Step Solution
- Step 1: Write the proportion equation
626,716.08 : 864,872.37 = 340,237.71 : x - Step 2: Convert to fraction form
626,716.08/864,872.37 = 340,237.71/x - Step 3: Cross multiply
626,716.08x = 864,872.37 × 340,237.71 - Step 4: Simplify right side
626,716.08x = 294,262,194,611.07 - Step 5: Solve for x
x = 294,262,194,611.07/626,716.08 - Step 6: Final answer
x = 469,530.31
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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.