Finding the Fourth Proportional to 273,522.24, 377,479.71 and 152,687.12
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Solution
The fourth proportional to 273,522.24, 377,479.71 and 152,687.12 is: 210,718.84
Step by Step Solution
- Step 1: Write the proportion equation
273,522.24 : 377,479.71 = 152,687.12 : x - Step 2: Convert to fraction form
273,522.24/377,479.71 = 152,687.12/x - Step 3: Cross multiply
273,522.24x = 377,479.71 × 152,687.12 - Step 4: Simplify right side
273,522.24x = 57,636,287,890.94 - Step 5: Solve for x
x = 57,636,287,890.94/273,522.24 - Step 6: Final answer
x = 210,718.84
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1.5x scale
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.