Finding the Third Proportional to 679,225.50 and 919,193.06
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Solution
The third proportional to 679,225.50 and 919,193.06 is: 1,243,940.17
Step by Step Solution
- Step 1: Write the proportion equation
679,225.50 : 919,193.06 = 919,193.06 : x - Step 2: Convert to fraction form
679,225.50/919,193.06 = 919,193.06/x - Step 3: Cross multiply
679,225.50x = 919,193.06 × 919,193.06 - Step 4: Simplify right side
679,225.50x = 844,915,886,148.13 - Step 5: Solve for x
x = 844,915,886,148.13/679,225.50 - Step 6: Final answer
x = 1,243,940.17
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These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.