Finding the Third Proportional to 355,374.75 and 838,918.75
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Solution
The third proportional to 355,374.75 and 838,918.75 is: 1,980,401.45
Step by Step Solution
- Step 1: Write the proportion equation
355,374.75 : 838,918.75 = 838,918.75 : x - Step 2: Convert to fraction form
355,374.75/838,918.75 = 838,918.75/x - Step 3: Cross multiply
355,374.75x = 838,918.75 × 838,918.75 - Step 4: Simplify right side
355,374.75x = 703,784,669,101.56 - Step 5: Solve for x
x = 703,784,669,101.56/355,374.75 - Step 6: Final answer
x = 1,980,401.45
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These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.