Finding the Fourth Proportional to 451,888.42, 623,605.74 and 247,940.65
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Solution
The fourth proportional to 451,888.42, 623,605.74 and 247,940.65 is: 342,157.94
Step by Step Solution
- Step 1: Write the proportion equation
451,888.42 : 623,605.74 = 247,940.65 : x - Step 2: Convert to fraction form
451,888.42/623,605.74 = 247,940.65/x - Step 3: Cross multiply
451,888.42x = 623,605.74 × 247,940.65 - Step 4: Simplify right side
451,888.42x = 154,617,208,861.28 - Step 5: Solve for x
x = 154,617,208,861.28/451,888.42 - Step 6: Final answer
x = 342,157.94
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.