Finding the Fourth Proportional to 637,202.37, 879,332.40 and 350,716.26
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Solution
The fourth proportional to 637,202.37, 879,332.40 and 350,716.26 is: 483,984.66
Step by Step Solution
- Step 1: Write the proportion equation
637,202.37 : 879,332.40 = 350,716.26 : x - Step 2: Convert to fraction form
637,202.37/879,332.40 = 350,716.26/x - Step 3: Cross multiply
637,202.37x = 879,332.40 × 350,716.26 - Step 4: Simplify right side
637,202.37x = 308,396,170,624.82 - Step 5: Solve for x
x = 308,396,170,624.82/637,202.37 - Step 6: Final answer
x = 483,984.66
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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.