Finding the Fourth Proportional to 623,010.44, 934,605.88 and 196,402.08
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Solution
The fourth proportional to 623,010.44, 934,605.88 and 196,402.08 is: 294,631.56
Step by Step Solution
- Step 1: Write the proportion equation
623,010.44 : 934,605.88 = 196,402.08 : x - Step 2: Convert to fraction form
623,010.44/934,605.88 = 196,402.08/x - Step 3: Cross multiply
623,010.44x = 934,605.88 × 196,402.08 - Step 4: Simplify right side
623,010.44x = 183,558,538,812.23 - Step 5: Solve for x
x = 183,558,538,812.23/623,010.44 - Step 6: Final answer
x = 294,631.56
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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.