Finding the Third Proportional to 918,128.25 and 1,377,195.75
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Solution
The third proportional to 918,128.25 and 1,377,195.75 is: 2,065,798.69
Step by Step Solution
- Step 1: Write the proportion equation
918,128.25 : 1,377,195.75 = 1,377,195.75 : x - Step 2: Convert to fraction form
918,128.25/1,377,195.75 = 1,377,195.75/x - Step 3: Cross multiply
918,128.25x = 1,377,195.75 × 1,377,195.75 - Step 4: Simplify right side
918,128.25x = 1,896,668,133,818.06 - Step 5: Solve for x
x = 1,896,668,133,818.06/918,128.25 - Step 6: Final answer
x = 2,065,798.69
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.