Finding the Fourth Proportional to 273,376.91, 377,259.57 and 152,510.99
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Solution
The fourth proportional to 273,376.91, 377,259.57 and 152,510.99 is: 210,464.84
Step by Step Solution
- Step 1: Write the proportion equation
273,376.91 : 377,259.57 = 152,510.99 : x - Step 2: Convert to fraction form
273,376.91/377,259.57 = 152,510.99/x - Step 3: Cross multiply
273,376.91x = 377,259.57 × 152,510.99 - Step 4: Simplify right side
273,376.91x = 57,536,228,621.38 - Step 5: Solve for x
x = 57,536,228,621.38/273,376.91 - Step 6: Final answer
x = 210,464.84
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.