Finding the Fourth Proportional to 757,247.16, 1,135,444.68 and 251,537.52
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Solution
The fourth proportional to 757,247.16, 1,135,444.68 and 251,537.52 is: 377,164.75
Step by Step Solution
- Step 1: Write the proportion equation
757,247.16 : 1,135,444.68 = 251,537.52 : x - Step 2: Convert to fraction form
757,247.16/1,135,444.68 = 251,537.52/x - Step 3: Cross multiply
757,247.16x = 1,135,444.68 × 251,537.52 - Step 4: Simplify right side
757,247.16x = 285,606,938,904.39 - Step 5: Solve for x
x = 285,606,938,904.39/757,247.16 - Step 6: Final answer
x = 377,164.75
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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.