Finding the Fourth Proportional to 576,289.74, 862,293.73 and 362,054.62
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Solution
The fourth proportional to 576,289.74, 862,293.73 and 362,054.62 is: 541,736.92
Step by Step Solution
- Step 1: Write the proportion equation
576,289.74 : 862,293.73 = 362,054.62 : x - Step 2: Convert to fraction form
576,289.74/862,293.73 = 362,054.62/x - Step 3: Cross multiply
576,289.74x = 862,293.73 × 362,054.62 - Step 4: Simplify right side
576,289.74x = 312,197,428,743.53 - Step 5: Solve for x
x = 312,197,428,743.53/576,289.74 - Step 6: Final answer
x = 541,736.92
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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.