Finding the Fourth Proportional to 576,289.24, 862,292.98 and 362,054.12
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Solution
The fourth proportional to 576,289.24, 862,292.98 and 362,054.12 is: 541,736.17
Step by Step Solution
- Step 1: Write the proportion equation
576,289.24 : 862,292.98 = 362,054.12 : x - Step 2: Convert to fraction form
576,289.24/862,292.98 = 362,054.12/x - Step 3: Cross multiply
576,289.24x = 862,292.98 × 362,054.12 - Step 4: Simplify right side
576,289.24x = 312,196,726,056.08 - Step 5: Solve for x
x = 312,196,726,056.08/576,289.24 - Step 6: Final answer
x = 541,736.17
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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.