Finding the Third Proportional to 414,931.50 and 619,737.75
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Solution
The third proportional to 414,931.50 and 619,737.75 is: 925,634.42
Step by Step Solution
- Step 1: Write the proportion equation
414,931.50 : 619,737.75 = 619,737.75 : x - Step 2: Convert to fraction form
414,931.50/619,737.75 = 619,737.75/x - Step 3: Cross multiply
414,931.50x = 619,737.75 × 619,737.75 - Step 4: Simplify right side
414,931.50x = 384,074,878,775.06 - Step 5: Solve for x
x = 384,074,878,775.06/414,931.50 - Step 6: Final answer
x = 925,634.42
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.