Finding the Fourth Proportional to 446,694.72, 670,124.16 and 147,192.96
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Solution
The fourth proportional to 446,694.72, 670,124.16 and 147,192.96 is: 220,816.49
Step by Step Solution
- Step 1: Write the proportion equation
446,694.72 : 670,124.16 = 147,192.96 : x - Step 2: Convert to fraction form
446,694.72/670,124.16 = 147,192.96/x - Step 3: Cross multiply
446,694.72x = 670,124.16 × 147,192.96 - Step 4: Simplify right side
446,694.72x = 98,637,558,677.91 - Step 5: Solve for x
x = 98,637,558,677.91/446,694.72 - Step 6: Final answer
x = 220,816.49
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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.