Finding the Fourth Proportional to 375,306.62, 517,922.98 and 203,224.55
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Solution
The fourth proportional to 375,306.62, 517,922.98 and 203,224.55 is: 280,449.79
Step by Step Solution
- Step 1: Write the proportion equation
375,306.62 : 517,922.98 = 203,224.55 : x - Step 2: Convert to fraction form
375,306.62/517,922.98 = 203,224.55/x - Step 3: Cross multiply
375,306.62x = 517,922.98 × 203,224.55 - Step 4: Simplify right side
375,306.62x = 105,254,661,447.48 - Step 5: Solve for x
x = 105,254,661,447.48/375,306.62 - Step 6: Final answer
x = 280,449.79
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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.