Finding the Fourth Proportional to 413,878.50, 620,298.36 and 176,942.70
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Solution
The fourth proportional to 413,878.50, 620,298.36 and 176,942.70 is: 265,192.00
Step by Step Solution
- Step 1: Write the proportion equation
413,878.50 : 620,298.36 = 176,942.70 : x - Step 2: Convert to fraction form
413,878.50/620,298.36 = 176,942.70/x - Step 3: Cross multiply
413,878.50x = 620,298.36 × 176,942.70 - Step 4: Simplify right side
413,878.50x = 109,757,266,623.97 - Step 5: Solve for x
x = 109,757,266,623.97/413,878.50 - Step 6: Final answer
x = 265,192.00
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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.