Finding the Third Proportional to 664,989.75 and 973,905.75
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Solution
The third proportional to 664,989.75 and 973,905.75 is: 1,426,326.36
Step by Step Solution
- Step 1: Write the proportion equation
664,989.75 : 973,905.75 = 973,905.75 : x - Step 2: Convert to fraction form
664,989.75/973,905.75 = 973,905.75/x - Step 3: Cross multiply
664,989.75x = 973,905.75 × 973,905.75 - Step 4: Simplify right side
664,989.75x = 948,492,409,883.06 - Step 5: Solve for x
x = 948,492,409,883.06/664,989.75 - Step 6: Final answer
x = 1,426,326.36
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These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.