Finding the Fourth Proportional to 763,150.68, 1,144,726.02 and 264,514.68
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Solution
The fourth proportional to 763,150.68, 1,144,726.02 and 264,514.68 is: 396,772.02
Step by Step Solution
- Step 1: Write the proportion equation
763,150.68 : 1,144,726.02 = 264,514.68 : x - Step 2: Convert to fraction form
763,150.68/1,144,726.02 = 264,514.68/x - Step 3: Cross multiply
763,150.68x = 1,144,726.02 × 264,514.68 - Step 4: Simplify right side
763,150.68x = 302,796,836,867.97 - Step 5: Solve for x
x = 302,796,836,867.97/763,150.68 - Step 6: Final answer
x = 396,772.02
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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.