Finding the Fourth Proportional to 560,297.96, 773,210.18 and 305,649.08
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Solution
The fourth proportional to 560,297.96, 773,210.18 and 305,649.08 is: 421,795.18
Step by Step Solution
- Step 1: Write the proportion equation
560,297.96 : 773,210.18 = 305,649.08 : x - Step 2: Convert to fraction form
560,297.96/773,210.18 = 305,649.08/x - Step 3: Cross multiply
560,297.96x = 773,210.18 × 305,649.08 - Step 4: Simplify right side
560,297.96x = 236,330,980,163.63 - Step 5: Solve for x
x = 236,330,980,163.63/560,297.96 - Step 6: Final answer
x = 421,795.18
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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.