Finding the Third Proportional to 412,890.75 and 603,402.75
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Solution
The third proportional to 412,890.75 and 603,402.75 is: 881,818.93
Step by Step Solution
- Step 1: Write the proportion equation
412,890.75 : 603,402.75 = 603,402.75 : x - Step 2: Convert to fraction form
412,890.75/603,402.75 = 603,402.75/x - Step 3: Cross multiply
412,890.75x = 603,402.75 × 603,402.75 - Step 4: Simplify right side
412,890.75x = 364,094,878,707.56 - Step 5: Solve for x
x = 364,094,878,707.56/412,890.75 - Step 6: Final answer
x = 881,818.93
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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.