Finding the Fourth Proportional to 464,359.24, 640,822.53 and 270,761.68
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Solution
The fourth proportional to 464,359.24, 640,822.53 and 270,761.68 is: 373,655.07
Step by Step Solution
- Step 1: Write the proportion equation
464,359.24 : 640,822.53 = 270,761.68 : x - Step 2: Convert to fraction form
464,359.24/640,822.53 = 270,761.68/x - Step 3: Cross multiply
464,359.24x = 640,822.53 × 270,761.68 - Step 4: Simplify right side
464,359.24x = 173,510,184,804.65 - Step 5: Solve for x
x = 173,510,184,804.65/464,359.24 - Step 6: Final answer
x = 373,655.07
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.