Finding the Fourth Proportional to 190,028.18, 284,962.08 and 56,927.36
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Solution
The fourth proportional to 190,028.18, 284,962.08 and 56,927.36 is: 85,367.02
Step by Step Solution
- Step 1: Write the proportion equation
190,028.18 : 284,962.08 = 56,927.36 : x - Step 2: Convert to fraction form
190,028.18/284,962.08 = 56,927.36/x - Step 3: Cross multiply
190,028.18x = 284,962.08 × 56,927.36 - Step 4: Simplify right side
190,028.18x = 16,222,138,914.51 - Step 5: Solve for x
x = 16,222,138,914.51/190,028.18 - Step 6: Final answer
x = 85,367.02
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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.