Finding the Fourth Proportional to 370,391.24, 556,324.97 and 349,501.74
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Solution
The fourth proportional to 370,391.24, 556,324.97 and 349,501.74 is: 524,949.09
Step by Step Solution
- Step 1: Write the proportion equation
370,391.24 : 556,324.97 = 349,501.74 : x - Step 2: Convert to fraction form
370,391.24/556,324.97 = 349,501.74/x - Step 3: Cross multiply
370,391.24x = 556,324.97 × 349,501.74 - Step 4: Simplify right side
370,391.24x = 194,436,543,272.94 - Step 5: Solve for x
x = 194,436,543,272.94/370,391.24 - Step 6: Final answer
x = 524,949.09
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.