Finding the Fourth Proportional to 306,487.58, 459,633.68 and 101,284.03
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Solution
The fourth proportional to 306,487.58, 459,633.68 and 101,284.03 is: 151,893.75
Step by Step Solution
- Step 1: Write the proportion equation
306,487.58 : 459,633.68 = 101,284.03 : x - Step 2: Convert to fraction form
306,487.58/459,633.68 = 101,284.03/x - Step 3: Cross multiply
306,487.58x = 459,633.68 × 101,284.03 - Step 4: Simplify right side
306,487.58x = 46,553,548,629.54 - Step 5: Solve for x
x = 46,553,548,629.54/306,487.58 - Step 6: Final answer
x = 151,893.75
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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.