Finding the Fourth Proportional to 697,905.11, 1,046,285.53 and 248,369.99
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Solution
The fourth proportional to 697,905.11, 1,046,285.53 and 248,369.99 is: 372,351.37
Step by Step Solution
- Step 1: Write the proportion equation
697,905.11 : 1,046,285.53 = 248,369.99 : x - Step 2: Convert to fraction form
697,905.11/1,046,285.53 = 248,369.99/x - Step 3: Cross multiply
697,905.11x = 1,046,285.53 × 248,369.99 - Step 4: Simplify right side
697,905.11x = 259,865,924,007.53 - Step 5: Solve for x
x = 259,865,924,007.53/697,905.11 - Step 6: Final answer
x = 372,351.37
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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.