Finding the Third Proportional to 698,340.50 and 1,115,767.50
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Solution
The third proportional to 698,340.50 and 1,115,767.50 is: 1,782,707.88
Step by Step Solution
- Step 1: Write the proportion equation
698,340.50 : 1,115,767.50 = 1,115,767.50 : x - Step 2: Convert to fraction form
698,340.50/1,115,767.50 = 1,115,767.50/x - Step 3: Cross multiply
698,340.50x = 1,115,767.50 × 1,115,767.50 - Step 4: Simplify right side
698,340.50x = 1,244,937,114,056.25 - Step 5: Solve for x
x = 1,244,937,114,056.25/698,340.50 - Step 6: Final answer
x = 1,782,707.88
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These problems maintain the same ratio (1.60) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.