Finding the Third Proportional to 408,838.01 and 609,261.75
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Solution
The third proportional to 408,838.01 and 609,261.75 is: 907,938.78
Step by Step Solution
- Step 1: Write the proportion equation
408,838.01 : 609,261.75 = 609,261.75 : x - Step 2: Convert to fraction form
408,838.01/609,261.75 = 609,261.75/x - Step 3: Cross multiply
408,838.01x = 609,261.75 × 609,261.75 - Step 4: Simplify right side
408,838.01x = 371,199,880,013.06 - Step 5: Solve for x
x = 371,199,880,013.06/408,838.01 - Step 6: Final answer
x = 907,938.78
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.