Finding the Fourth Proportional to 344,719.43, 516,973.97 and 277,091.02
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Solution
The fourth proportional to 344,719.43, 516,973.97 and 277,091.02 is: 415,551.99
Step by Step Solution
- Step 1: Write the proportion equation
344,719.43 : 516,973.97 = 277,091.02 : x - Step 2: Convert to fraction form
344,719.43/516,973.97 = 277,091.02/x - Step 3: Cross multiply
344,719.43x = 516,973.97 × 277,091.02 - Step 4: Simplify right side
344,719.43x = 143,248,845,999.69 - Step 5: Solve for x
x = 143,248,845,999.69/344,719.43 - Step 6: Final answer
x = 415,551.99
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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.