Finding the Fourth Proportional to 350,313.64, 525,544.26 and 113,637.84
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Solution
The fourth proportional to 350,313.64, 525,544.26 and 113,637.84 is: 170,480.70
Step by Step Solution
- Step 1: Write the proportion equation
350,313.64 : 525,544.26 = 113,637.84 : x - Step 2: Convert to fraction form
350,313.64/525,544.26 = 113,637.84/x - Step 3: Cross multiply
350,313.64x = 525,544.26 × 113,637.84 - Step 4: Simplify right side
350,313.64x = 59,721,714,530.80 - Step 5: Solve for x
x = 59,721,714,530.80/350,313.64 - Step 6: Final answer
x = 170,480.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.