Finding the Third Proportional to 903,084.19 and 1,238,378.63
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Solution
The third proportional to 903,084.19 and 1,238,378.63 is: 1,698,160.19
Step by Step Solution
- Step 1: Write the proportion equation
903,084.19 : 1,238,378.63 = 1,238,378.63 : x - Step 2: Convert to fraction form
903,084.19/1,238,378.63 = 1,238,378.63/x - Step 3: Cross multiply
903,084.19x = 1,238,378.63 × 1,238,378.63 - Step 4: Simplify right side
903,084.19x = 1,533,581,618,856.89 - Step 5: Solve for x
x = 1,533,581,618,856.89/903,084.19 - Step 6: Final answer
x = 1,698,160.19
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.