Finding the Fourth Proportional to 586,219.14, 879,434.01 and 207,359.46
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Solution
The fourth proportional to 586,219.14, 879,434.01 and 207,359.46 is: 311,076.44
Step by Step Solution
- Step 1: Write the proportion equation
586,219.14 : 879,434.01 = 207,359.46 : x - Step 2: Convert to fraction form
586,219.14/879,434.01 = 207,359.46/x - Step 3: Cross multiply
586,219.14x = 879,434.01 × 207,359.46 - Step 4: Simplify right side
586,219.14x = 182,358,961,419.24 - Step 5: Solve for x
x = 182,358,961,419.24/586,219.14 - Step 6: Final answer
x = 311,076.44
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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.