Finding the Fourth Proportional to 716,797.33, 1,075,860.20 and 362,059.99
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Solution
The fourth proportional to 716,797.33, 1,075,860.20 and 362,059.99 is: 543,425.48
Step by Step Solution
- Step 1: Write the proportion equation
716,797.33 : 1,075,860.20 = 362,059.99 : x - Step 2: Convert to fraction form
716,797.33/1,075,860.20 = 362,059.99/x - Step 3: Cross multiply
716,797.33x = 1,075,860.20 × 362,059.99 - Step 4: Simplify right side
716,797.33x = 389,525,931,443.10 - Step 5: Solve for x
x = 389,525,931,443.10/716,797.33 - Step 6: Final answer
x = 543,425.48
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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.