Finding the Fourth Proportional to 343,412.70, 515,110.95 and 94,094.70
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Solution
The fourth proportional to 343,412.70, 515,110.95 and 94,094.70 is: 141,139.83
Step by Step Solution
- Step 1: Write the proportion equation
343,412.70 : 515,110.95 = 94,094.70 : x - Step 2: Convert to fraction form
343,412.70/515,110.95 = 94,094.70/x - Step 3: Cross multiply
343,412.70x = 515,110.95 × 94,094.70 - Step 4: Simplify right side
343,412.70x = 48,469,210,306.97 - Step 5: Solve for x
x = 48,469,210,306.97/343,412.70 - Step 6: Final answer
x = 141,139.83
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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.