Finding the Fourth Proportional to 543,525.99, 750,040.72 and 301,823.88
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Solution
The fourth proportional to 543,525.99, 750,040.72 and 301,823.88 is: 416,502.99
Step by Step Solution
- Step 1: Write the proportion equation
543,525.99 : 750,040.72 = 301,823.88 : x - Step 2: Convert to fraction form
543,525.99/750,040.72 = 301,823.88/x - Step 3: Cross multiply
543,525.99x = 750,040.72 × 301,823.88 - Step 4: Simplify right side
543,525.99x = 226,380,200,268.39 - Step 5: Solve for x
x = 226,380,200,268.39/543,525.99 - Step 6: Final answer
x = 416,502.99
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1.5x scale
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.