Finding the Fourth Proportional to 560,852.49, 773,972.44 and 306,203.68
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Solution
The fourth proportional to 560,852.49, 773,972.44 and 306,203.68 is: 422,558.90
Step by Step Solution
- Step 1: Write the proportion equation
560,852.49 : 773,972.44 = 306,203.68 : x - Step 2: Convert to fraction form
560,852.49/773,972.44 = 306,203.68/x - Step 3: Cross multiply
560,852.49x = 773,972.44 × 306,203.68 - Step 4: Simplify right side
560,852.49x = 236,993,209,346.58 - Step 5: Solve for x
x = 236,993,209,346.58/560,852.49 - Step 6: Final answer
x = 422,558.90
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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.