Finding the Third Proportional to 473,989.63 and 670,680.75
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Solution
The third proportional to 473,989.63 and 670,680.75 is: 948,992.65
Step by Step Solution
- Step 1: Write the proportion equation
473,989.63 : 670,680.75 = 670,680.75 : x - Step 2: Convert to fraction form
473,989.63/670,680.75 = 670,680.75/x - Step 3: Cross multiply
473,989.63x = 670,680.75 × 670,680.75 - Step 4: Simplify right side
473,989.63x = 449,812,668,420.56 - Step 5: Solve for x
x = 449,812,668,420.56/473,989.63 - Step 6: Final answer
x = 948,992.65
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These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.