Finding the Third Proportional to 434,742.19 and 668,614.50
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Solution
The third proportional to 434,742.19 and 668,614.50 is: 1,028,299.90
Step by Step Solution
- Step 1: Write the proportion equation
434,742.19 : 668,614.50 = 668,614.50 : x - Step 2: Convert to fraction form
434,742.19/668,614.50 = 668,614.50/x - Step 3: Cross multiply
434,742.19x = 668,614.50 × 668,614.50 - Step 4: Simplify right side
434,742.19x = 447,045,349,610.25 - Step 5: Solve for x
x = 447,045,349,610.25/434,742.19 - Step 6: Final answer
x = 1,028,299.90
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These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.