Finding the Fourth Proportional to 375,522.08, 518,217.08 and 203,436.09
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Solution
The fourth proportional to 375,522.08, 518,217.08 and 203,436.09 is: 280,739.97
Step by Step Solution
- Step 1: Write the proportion equation
375,522.08 : 518,217.08 = 203,436.09 : x - Step 2: Convert to fraction form
375,522.08/518,217.08 = 203,436.09/x - Step 3: Cross multiply
375,522.08x = 518,217.08 × 203,436.09 - Step 4: Simplify right side
375,522.08x = 105,424,055,509.24 - Step 5: Solve for x
x = 105,424,055,509.24/375,522.08 - Step 6: Final answer
x = 280,739.97
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.