Finding the Third Proportional to 651,431.74 and 939,775.92
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Solution
The third proportional to 651,431.74 and 939,775.92 is: 1,355,750.31
Step by Step Solution
- Step 1: Write the proportion equation
651,431.74 : 939,775.92 = 939,775.92 : x - Step 2: Convert to fraction form
651,431.74/939,775.92 = 939,775.92/x - Step 3: Cross multiply
651,431.74x = 939,775.92 × 939,775.92 - Step 4: Simplify right side
651,431.74x = 883,178,783,336.01 - Step 5: Solve for x
x = 883,178,783,336.01/651,431.74 - Step 6: Final answer
x = 1,355,750.31
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These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.