Finding the Third Proportional to 383,619.16 and 558,562.08
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Solution
The third proportional to 383,619.16 and 558,562.08 is: 813,284.70
Step by Step Solution
- Step 1: Write the proportion equation
383,619.16 : 558,562.08 = 558,562.08 : x - Step 2: Convert to fraction form
383,619.16/558,562.08 = 558,562.08/x - Step 3: Cross multiply
383,619.16x = 558,562.08 × 558,562.08 - Step 4: Simplify right side
383,619.16x = 311,991,595,119.32 - Step 5: Solve for x
x = 311,991,595,119.32/383,619.16 - Step 6: Final answer
x = 813,284.70
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These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.