Finding the Third Proportional to 623,133.75 and 1,355,617.50
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Solution
The third proportional to 623,133.75 and 1,355,617.50 is: 2,949,124.17
Step by Step Solution
- Step 1: Write the proportion equation
623,133.75 : 1,355,617.50 = 1,355,617.50 : x - Step 2: Convert to fraction form
623,133.75/1,355,617.50 = 1,355,617.50/x - Step 3: Cross multiply
623,133.75x = 1,355,617.50 × 1,355,617.50 - Step 4: Simplify right side
623,133.75x = 1,837,698,806,306.25 - Step 5: Solve for x
x = 1,837,698,806,306.25/623,133.75 - Step 6: Final answer
x = 2,949,124.17
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.