Finding the Fourth Proportional to 250,968.05, 376,456.93 and 61,430.08
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Solution
The fourth proportional to 250,968.05, 376,456.93 and 61,430.08 is: 92,146.30
Step by Step Solution
- Step 1: Write the proportion equation
250,968.05 : 376,456.93 = 61,430.08 : x - Step 2: Convert to fraction form
250,968.05/376,456.93 = 61,430.08/x - Step 3: Cross multiply
250,968.05x = 376,456.93 × 61,430.08 - Step 4: Simplify right side
250,968.05x = 23,125,777,137.02 - Step 5: Solve for x
x = 23,125,777,137.02/250,968.05 - Step 6: Final answer
x = 92,146.30
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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.