Finding the Fourth Proportional to 576,289.99, 862,294.10 and 362,054.88
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Solution
The fourth proportional to 576,289.99, 862,294.10 and 362,054.88 is: 541,737.31
Step by Step Solution
- Step 1: Write the proportion equation
576,289.99 : 862,294.10 = 362,054.88 : x - Step 2: Convert to fraction form
576,289.99/862,294.10 = 362,054.88/x - Step 3: Cross multiply
576,289.99x = 862,294.10 × 362,054.88 - Step 4: Simplify right side
576,289.99x = 312,197,786,900.21 - Step 5: Solve for x
x = 312,197,786,900.21/576,289.99 - Step 6: Final answer
x = 541,737.31
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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.