Finding the Fourth Proportional to 576,463.05, 864,694.58 and 367,029.45
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Solution
The fourth proportional to 576,463.05, 864,694.58 and 367,029.45 is: 550,544.18
Step by Step Solution
- Step 1: Write the proportion equation
576,463.05 : 864,694.58 = 367,029.45 : x - Step 2: Convert to fraction form
576,463.05/864,694.58 = 367,029.45/x - Step 3: Cross multiply
576,463.05x = 864,694.58 × 367,029.45 - Step 4: Simplify right side
576,463.05x = 317,368,374,280.23 - Step 5: Solve for x
x = 317,368,374,280.23/576,463.05 - Step 6: Final answer
x = 550,544.18
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1.5x scale
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.