Finding the Fourth Proportional to 283,448.06, 425,232.05 and 93,897.68
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Solution
The fourth proportional to 283,448.06, 425,232.05 and 93,897.68 is: 140,866.38
Step by Step Solution
- Step 1: Write the proportion equation
283,448.06 : 425,232.05 = 93,897.68 : x - Step 2: Convert to fraction form
283,448.06/425,232.05 = 93,897.68/x - Step 3: Cross multiply
283,448.06x = 425,232.05 × 93,897.68 - Step 4: Simplify right side
283,448.06x = 39,928,300,361.00 - Step 5: Solve for x
x = 39,928,300,361.00/283,448.06 - Step 6: Final answer
x = 140,866.38
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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.