Finding the Fourth Proportional to 671,529.36, 1,006,660.77 and 334,251.13
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Solution
The fourth proportional to 671,529.36, 1,006,660.77 and 334,251.13 is: 501,061.49
Step by Step Solution
- Step 1: Write the proportion equation
671,529.36 : 1,006,660.77 = 334,251.13 : x - Step 2: Convert to fraction form
671,529.36/1,006,660.77 = 334,251.13/x - Step 3: Cross multiply
671,529.36x = 1,006,660.77 × 334,251.13 - Step 4: Simplify right side
671,529.36x = 336,477,499,899.17 - Step 5: Solve for x
x = 336,477,499,899.17/671,529.36 - Step 6: Final answer
x = 501,061.49
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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.