Finding the Fourth Proportional to 273,007.79, 409,532.42 and 93,037.28
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Solution
The fourth proportional to 273,007.79, 409,532.42 and 93,037.28 is: 139,562.99
Step by Step Solution
- Step 1: Write the proportion equation
273,007.79 : 409,532.42 = 93,037.28 : x - Step 2: Convert to fraction form
273,007.79/409,532.42 = 93,037.28/x - Step 3: Cross multiply
273,007.79x = 409,532.42 × 93,037.28 - Step 4: Simplify right side
273,007.79x = 38,101,782,987.26 - Step 5: Solve for x
x = 38,101,782,987.26/273,007.79 - Step 6: Final answer
x = 139,562.99
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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.