Finding the Fourth Proportional to 344,934.84, 517,735.94 and 248,970.99
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Solution
The fourth proportional to 344,934.84, 517,735.94 and 248,970.99 is: 373,697.33
Step by Step Solution
- Step 1: Write the proportion equation
344,934.84 : 517,735.94 = 248,970.99 : x - Step 2: Convert to fraction form
344,934.84/517,735.94 = 248,970.99/x - Step 3: Cross multiply
344,934.84x = 517,735.94 × 248,970.99 - Step 4: Simplify right side
344,934.84x = 128,901,229,540.38 - Step 5: Solve for x
x = 128,901,229,540.38/344,934.84 - Step 6: Final answer
x = 373,697.33
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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.